Home / 1,013,069.08-1,398,069.88-577,550.84

Finding the Fourth Proportional to 1,013,069.08, 1,398,069.88 and 577,550.84

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Solution

The fourth proportional to 1,013,069.08, 1,398,069.88 and 577,550.84 is: 797,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,069.08 : 1,398,069.88 = 577,550.84 : x
  2. Step 2: Convert to fraction form
    1,013,069.08/1,398,069.88 = 577,550.84/x
  3. Step 3: Cross multiply
    1,013,069.08x = 1,398,069.88 × 577,550.84
  4. Step 4: Simplify right side
    1,013,069.08x = 807,456,433,572.70
  5. Step 5: Solve for x
    x = 807,456,433,572.70/1,013,069.08
  6. Step 6: Final answer
    x = 797,039.86

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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.