Home / 1,134,840.82-1,566,079.95-625,551.70

Finding the Fourth Proportional to 1,134,840.82, 1,566,079.95 and 625,551.70

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Solution

The fourth proportional to 1,134,840.82, 1,566,079.95 and 625,551.70 is: 863,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,840.82 : 1,566,079.95 = 625,551.70 : x
  2. Step 2: Convert to fraction form
    1,134,840.82/1,566,079.95 = 625,551.70/x
  3. Step 3: Cross multiply
    1,134,840.82x = 1,566,079.95 × 625,551.70
  4. Step 4: Simplify right side
    1,134,840.82x = 979,663,975,058.42
  5. Step 5: Solve for x
    x = 979,663,975,058.42/1,134,840.82
  6. Step 6: Final answer
    x = 863,261.14

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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.