Home / 1,119,516-1,544,909.12-610,213.92

Finding the Fourth Proportional to 1,119,516, 1,544,909.12 and 610,213.92

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Solution

The fourth proportional to 1,119,516, 1,544,909.12 and 610,213.92 is: 842,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,516 : 1,544,909.12 = 610,213.92 : x
  2. Step 2: Convert to fraction form
    1,119,516/1,544,909.12 = 610,213.92/x
  3. Step 3: Cross multiply
    1,119,516x = 1,544,909.12 × 610,213.92
  4. Step 4: Simplify right side
    1,119,516x = 942,725,050,158.95
  5. Step 5: Solve for x
    x = 942,725,050,158.95/1,119,516
  6. Step 6: Final answer
    x = 842,082.69

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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.