Home / 743,275.02-1,025,702.31-433,157.83

Finding the Fourth Proportional to 743,275.02, 1,025,702.31 and 433,157.83

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Solution

The fourth proportional to 743,275.02, 1,025,702.31 and 433,157.83 is: 597,747.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,275.02 : 1,025,702.31 = 433,157.83 : x
  2. Step 2: Convert to fraction form
    743,275.02/1,025,702.31 = 433,157.83/x
  3. Step 3: Cross multiply
    743,275.02x = 1,025,702.31 × 433,157.83
  4. Step 4: Simplify right side
    743,275.02x = 444,290,986,825.59
  5. Step 5: Solve for x
    x = 444,290,986,825.59/743,275.02
  6. Step 6: Final answer
    x = 597,747.78

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Double scale
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1.5x scale

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.