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Finding the Fourth Proportional to 559,180.90, 837,941.91 and 410,711.14

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Solution

The fourth proportional to 559,180.90, 837,941.91 and 410,711.14 is: 615,457.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,180.90 : 837,941.91 = 410,711.14 : x
  2. Step 2: Convert to fraction form
    559,180.90/837,941.91 = 410,711.14/x
  3. Step 3: Cross multiply
    559,180.90x = 837,941.91 × 410,711.14
  4. Step 4: Simplify right side
    559,180.90x = 344,152,077,109.88
  5. Step 5: Solve for x
    x = 344,152,077,109.88/559,180.90
  6. Step 6: Final answer
    x = 615,457.50

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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.