Home / 1,054,178.40-1,454,766.84-570,747.72

Finding the Fourth Proportional to 1,054,178.40, 1,454,766.84 and 570,747.72

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Solution

The fourth proportional to 1,054,178.40, 1,454,766.84 and 570,747.72 is: 787,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,178.40 : 1,454,766.84 = 570,747.72 : x
  2. Step 2: Convert to fraction form
    1,054,178.40/1,454,766.84 = 570,747.72/x
  3. Step 3: Cross multiply
    1,054,178.40x = 1,454,766.84 × 570,747.72
  4. Step 4: Simplify right side
    1,054,178.40x = 830,304,857,061.61
  5. Step 5: Solve for x
    x = 830,304,857,061.61/1,054,178.40
  6. Step 6: Final answer
    x = 787,632.20

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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.