Home / 1,024,017.92-1,413,148.80-571,328

Finding the Fourth Proportional to 1,024,017.92, 1,413,148.80 and 571,328

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Solution

The fourth proportional to 1,024,017.92, 1,413,148.80 and 571,328 is: 788,434.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,017.92 : 1,413,148.80 = 571,328 : x
  2. Step 2: Convert to fraction form
    1,024,017.92/1,413,148.80 = 571,328/x
  3. Step 3: Cross multiply
    1,024,017.92x = 1,413,148.80 × 571,328
  4. Step 4: Simplify right side
    1,024,017.92x = 807,371,477,606.40
  5. Step 5: Solve for x
    x = 807,371,477,606.40/1,024,017.92
  6. Step 6: Final answer
    x = 788,434.91

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Double scale
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Similar ratio
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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.