Home / 1,061,160.53-1,464,895.08-625,440.42

Finding the Fourth Proportional to 1,061,160.53, 1,464,895.08 and 625,440.42

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Solution

The fourth proportional to 1,061,160.53, 1,464,895.08 and 625,440.42 is: 863,398.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,160.53 : 1,464,895.08 = 625,440.42 : x
  2. Step 2: Convert to fraction form
    1,061,160.53/1,464,895.08 = 625,440.42/x
  3. Step 3: Cross multiply
    1,061,160.53x = 1,464,895.08 × 625,440.42
  4. Step 4: Simplify right side
    1,061,160.53x = 916,204,594,091.13
  5. Step 5: Solve for x
    x = 916,204,594,091.13/1,061,160.53
  6. Step 6: Final answer
    x = 863,398.68

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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.