Home / 932,350.40-1,399,216.80-616,702.40

Finding the Fourth Proportional to 932,350.40, 1,399,216.80 and 616,702.40

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Solution

The fourth proportional to 932,350.40, 1,399,216.80 and 616,702.40 is: 925,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,350.40 : 1,399,216.80 = 616,702.40 : x
  2. Step 2: Convert to fraction form
    932,350.40/1,399,216.80 = 616,702.40/x
  3. Step 3: Cross multiply
    932,350.40x = 1,399,216.80 × 616,702.40
  4. Step 4: Simplify right side
    932,350.40x = 862,900,358,680.32
  5. Step 5: Solve for x
    x = 862,900,358,680.32/932,350.40
  6. Step 6: Final answer
    x = 925,510.79

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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.