Home / 904,613.16-1,248,527.34-676,316.28

Finding the Fourth Proportional to 904,613.16, 1,248,527.34 and 676,316.28

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Solution

The fourth proportional to 904,613.16, 1,248,527.34 and 676,316.28 is: 933,436.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,613.16 : 1,248,527.34 = 676,316.28 : x
  2. Step 2: Convert to fraction form
    904,613.16/1,248,527.34 = 676,316.28/x
  3. Step 3: Cross multiply
    904,613.16x = 1,248,527.34 × 676,316.28
  4. Step 4: Simplify right side
    904,613.16x = 844,399,366,067.10
  5. Step 5: Solve for x
    x = 844,399,366,067.10/904,613.16
  6. Step 6: Final answer
    x = 933,436.97

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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.