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Finding the Fourth Proportional to 586,814.34, 880,225.14 and 207,652.52

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Solution

The fourth proportional to 586,814.34, 880,225.14 and 207,652.52 is: 311,480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,814.34 : 880,225.14 = 207,652.52 : x
  2. Step 2: Convert to fraction form
    586,814.34/880,225.14 = 207,652.52/x
  3. Step 3: Cross multiply
    586,814.34x = 880,225.14 × 207,652.52
  4. Step 4: Simplify right side
    586,814.34x = 182,780,968,488.35
  5. Step 5: Solve for x
    x = 182,780,968,488.35/586,814.34
  6. Step 6: Final answer
    x = 311,480.06

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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.