Home / 1,230,068.40-1,844,227.80-471,616.80

Finding the Fourth Proportional to 1,230,068.40, 1,844,227.80 and 471,616.80

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Solution

The fourth proportional to 1,230,068.40, 1,844,227.80 and 471,616.80 is: 707,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,068.40 : 1,844,227.80 = 471,616.80 : x
  2. Step 2: Convert to fraction form
    1,230,068.40/1,844,227.80 = 471,616.80/x
  3. Step 3: Cross multiply
    1,230,068.40x = 1,844,227.80 × 471,616.80
  4. Step 4: Simplify right side
    1,230,068.40x = 869,768,813,507.04
  5. Step 5: Solve for x
    x = 869,768,813,507.04/1,230,068.40
  6. Step 6: Final answer
    x = 707,089.80

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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.