Home / 1,030,215.60-1,545,784.20-468,961.20

Finding the Fourth Proportional to 1,030,215.60, 1,545,784.20 and 468,961.20

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Solution

The fourth proportional to 1,030,215.60, 1,545,784.20 and 468,961.20 is: 703,651.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,215.60 : 1,545,784.20 = 468,961.20 : x
  2. Step 2: Convert to fraction form
    1,030,215.60/1,545,784.20 = 468,961.20/x
  3. Step 3: Cross multiply
    1,030,215.60x = 1,545,784.20 × 468,961.20
  4. Step 4: Simplify right side
    1,030,215.60x = 724,912,813,373.04
  5. Step 5: Solve for x
    x = 724,912,813,373.04/1,030,215.60
  6. Step 6: Final answer
    x = 703,651.56

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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.