Home / 819,693.16-1,131,357.06-532,714.60

Finding the Fourth Proportional to 819,693.16, 1,131,357.06 and 532,714.60

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Solution

The fourth proportional to 819,693.16, 1,131,357.06 and 532,714.60 is: 735,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,693.16 : 1,131,357.06 = 532,714.60 : x
  2. Step 2: Convert to fraction form
    819,693.16/1,131,357.06 = 532,714.60/x
  3. Step 3: Cross multiply
    819,693.16x = 1,131,357.06 × 532,714.60
  4. Step 4: Simplify right side
    819,693.16x = 602,690,423,675.08
  5. Step 5: Solve for x
    x = 602,690,423,675.08/819,693.16
  6. Step 6: Final answer
    x = 735,263.45

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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.