Home / 943,227.49-1,301,681.19-513,514.93

Finding the Fourth Proportional to 943,227.49, 1,301,681.19 and 513,514.93

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Solution

The fourth proportional to 943,227.49, 1,301,681.19 and 513,514.93 is: 708,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,227.49 : 1,301,681.19 = 513,514.93 : x
  2. Step 2: Convert to fraction form
    943,227.49/1,301,681.19 = 513,514.93/x
  3. Step 3: Cross multiply
    943,227.49x = 1,301,681.19 × 513,514.93
  4. Step 4: Simplify right side
    943,227.49x = 668,432,725,165.17
  5. Step 5: Solve for x
    x = 668,432,725,165.17/943,227.49
  6. Step 6: Final answer
    x = 708,665.44

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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.