Home / 1,554,454.80-2,330,732.32-745,086.88

Finding the Fourth Proportional to 1,554,454.80, 2,330,732.32 and 745,086.88

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Solution

The fourth proportional to 1,554,454.80, 2,330,732.32 and 745,086.88 is: 1,117,175.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,454.80 : 2,330,732.32 = 745,086.88 : x
  2. Step 2: Convert to fraction form
    1,554,454.80/2,330,732.32 = 745,086.88/x
  3. Step 3: Cross multiply
    1,554,454.80x = 2,330,732.32 × 745,086.88
  4. Step 4: Simplify right side
    1,554,454.80x = 1,736,598,072,423.96
  5. Step 5: Solve for x
    x = 1,736,598,072,423.96/1,554,454.80
  6. Step 6: Final answer
    x = 1,117,175.02

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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.