Home / 696,083.20-1,044,124.80-556,115.20

Finding the Fourth Proportional to 696,083.20, 1,044,124.80 and 556,115.20

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Solution

The fourth proportional to 696,083.20, 1,044,124.80 and 556,115.20 is: 834,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,083.20 : 1,044,124.80 = 556,115.20 : x
  2. Step 2: Convert to fraction form
    696,083.20/1,044,124.80 = 556,115.20/x
  3. Step 3: Cross multiply
    696,083.20x = 1,044,124.80 × 556,115.20
  4. Step 4: Simplify right side
    696,083.20x = 580,653,671,976.96
  5. Step 5: Solve for x
    x = 580,653,671,976.96/696,083.20
  6. Step 6: Final answer
    x = 834,172.80

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Double scale
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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.