Home / 1,086,454.16-1,631,281.01-607,620.11

Finding the Fourth Proportional to 1,086,454.16, 1,631,281.01 and 607,620.11

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Solution

The fourth proportional to 1,086,454.16, 1,631,281.01 and 607,620.11 is: 912,324.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,454.16 : 1,631,281.01 = 607,620.11 : x
  2. Step 2: Convert to fraction form
    1,086,454.16/1,631,281.01 = 607,620.11/x
  3. Step 3: Cross multiply
    1,086,454.16x = 1,631,281.01 × 607,620.11
  4. Step 4: Simplify right side
    1,086,454.16x = 991,199,152,334.36
  5. Step 5: Solve for x
    x = 991,199,152,334.36/1,086,454.16
  6. Step 6: Final answer
    x = 912,324.88

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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.