Home / 970,616.16-1,339,432.02-529,094.52

Finding the Fourth Proportional to 970,616.16, 1,339,432.02 and 529,094.52

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Solution

The fourth proportional to 970,616.16, 1,339,432.02 and 529,094.52 is: 730,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,616.16 : 1,339,432.02 = 529,094.52 : x
  2. Step 2: Convert to fraction form
    970,616.16/1,339,432.02 = 529,094.52/x
  3. Step 3: Cross multiply
    970,616.16x = 1,339,432.02 × 529,094.52
  4. Step 4: Simplify right side
    970,616.16x = 708,686,141,694.53
  5. Step 5: Solve for x
    x = 708,686,141,694.53/970,616.16
  6. Step 6: Final answer
    x = 730,140.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.