Home / 937,489.08-1,406,010.60-404,718.60

Finding the Fourth Proportional to 937,489.08, 1,406,010.60 and 404,718.60

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Solution

The fourth proportional to 937,489.08, 1,406,010.60 and 404,718.60 is: 606,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,489.08 : 1,406,010.60 = 404,718.60 : x
  2. Step 2: Convert to fraction form
    937,489.08/1,406,010.60 = 404,718.60/x
  3. Step 3: Cross multiply
    937,489.08x = 1,406,010.60 × 404,718.60
  4. Step 4: Simplify right side
    937,489.08x = 569,038,641,617.16
  5. Step 5: Solve for x
    x = 569,038,641,617.16/937,489.08
  6. Step 6: Final answer
    x = 606,981.62

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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.