Home / 716,446.04-988,836.75-410,727.65

Finding the Fourth Proportional to 716,446.04, 988,836.75 and 410,727.65

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Solution

The fourth proportional to 716,446.04, 988,836.75 and 410,727.65 is: 566,885.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,446.04 : 988,836.75 = 410,727.65 : x
  2. Step 2: Convert to fraction form
    716,446.04/988,836.75 = 410,727.65/x
  3. Step 3: Cross multiply
    716,446.04x = 988,836.75 × 410,727.65
  4. Step 4: Simplify right side
    716,446.04x = 406,142,589,616.95
  5. Step 5: Solve for x
    x = 406,142,589,616.95/716,446.04
  6. Step 6: Final answer
    x = 566,885.11

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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.