Home / 736,422.30-1,104,633.45-618,227.10

Finding the Fourth Proportional to 736,422.30, 1,104,633.45 and 618,227.10

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Solution

The fourth proportional to 736,422.30, 1,104,633.45 and 618,227.10 is: 927,340.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,422.30 : 1,104,633.45 = 618,227.10 : x
  2. Step 2: Convert to fraction form
    736,422.30/1,104,633.45 = 618,227.10/x
  3. Step 3: Cross multiply
    736,422.30x = 1,104,633.45 × 618,227.10
  4. Step 4: Simplify right side
    736,422.30x = 682,914,334,356.50
  5. Step 5: Solve for x
    x = 682,914,334,356.50/736,422.30
  6. Step 6: Final answer
    x = 927,340.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.