Home / 1,134,909.84-1,566,158.64-625,601.28

Finding the Fourth Proportional to 1,134,909.84, 1,566,158.64 and 625,601.28

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Solution

The fourth proportional to 1,134,909.84, 1,566,158.64 and 625,601.28 is: 863,320.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,909.84 : 1,566,158.64 = 625,601.28 : x
  2. Step 2: Convert to fraction form
    1,134,909.84/1,566,158.64 = 625,601.28/x
  3. Step 3: Cross multiply
    1,134,909.84x = 1,566,158.64 × 625,601.28
  4. Step 4: Simplify right side
    1,134,909.84x = 979,790,849,867.06
  5. Step 5: Solve for x
    x = 979,790,849,867.06/1,134,909.84
  6. Step 6: Final answer
    x = 863,320.43

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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.