Home / 1,120,281.84-1,545,972.08-610,984.22

Finding the Fourth Proportional to 1,120,281.84, 1,545,972.08 and 610,984.22

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Solution

The fourth proportional to 1,120,281.84, 1,545,972.08 and 610,984.22 is: 843,149.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,281.84 : 1,545,972.08 = 610,984.22 : x
  2. Step 2: Convert to fraction form
    1,120,281.84/1,545,972.08 = 610,984.22/x
  3. Step 3: Cross multiply
    1,120,281.84x = 1,545,972.08 × 610,984.22
  4. Step 4: Simplify right side
    1,120,281.84x = 944,564,534,655.80
  5. Step 5: Solve for x
    x = 944,564,534,655.80/1,120,281.84
  6. Step 6: Final answer
    x = 843,149.02

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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.