Home / 1,237,211.10-1,855,816.65-607,355.10

Finding the Fourth Proportional to 1,237,211.10, 1,855,816.65 and 607,355.10

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Solution

The fourth proportional to 1,237,211.10, 1,855,816.65 and 607,355.10 is: 911,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,211.10 : 1,855,816.65 = 607,355.10 : x
  2. Step 2: Convert to fraction form
    1,237,211.10/1,855,816.65 = 607,355.10/x
  3. Step 3: Cross multiply
    1,237,211.10x = 1,855,816.65 × 607,355.10
  4. Step 4: Simplify right side
    1,237,211.10x = 1,127,139,707,042.41
  5. Step 5: Solve for x
    x = 1,127,139,707,042.41/1,237,211.10
  6. Step 6: Final answer
    x = 911,032.65

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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.