Home / 895,377.66-1,235,545.83-513,316.86

Finding the Fourth Proportional to 895,377.66, 1,235,545.83 and 513,316.86

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Solution

The fourth proportional to 895,377.66, 1,235,545.83 and 513,316.86 is: 708,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,377.66 : 1,235,545.83 = 513,316.86 : x
  2. Step 2: Convert to fraction form
    895,377.66/1,235,545.83 = 513,316.86/x
  3. Step 3: Cross multiply
    895,377.66x = 1,235,545.83 × 513,316.86
  4. Step 4: Simplify right side
    895,377.66x = 634,226,505,841.69
  5. Step 5: Solve for x
    x = 634,226,505,841.69/895,377.66
  6. Step 6: Final answer
    x = 708,334.07

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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.