Home / 1,784,617.20-2,676,925.72-522,444.82

Finding the Fourth Proportional to 1,784,617.20, 2,676,925.72 and 522,444.82

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Solution

The fourth proportional to 1,784,617.20, 2,676,925.72 and 522,444.82 is: 783,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,617.20 : 2,676,925.72 = 522,444.82 : x
  2. Step 2: Convert to fraction form
    1,784,617.20/2,676,925.72 = 522,444.82/x
  3. Step 3: Cross multiply
    1,784,617.20x = 2,676,925.72 × 522,444.82
  4. Step 4: Simplify right side
    1,784,617.20x = 1,398,545,975,938.77
  5. Step 5: Solve for x
    x = 1,398,545,975,938.77/1,784,617.20
  6. Step 6: Final answer
    x = 783,667.21

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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.