Home / 1,257,585.60-1,885,192.56-625,902.24

Finding the Fourth Proportional to 1,257,585.60, 1,885,192.56 and 625,902.24

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Solution

The fourth proportional to 1,257,585.60, 1,885,192.56 and 625,902.24 is: 938,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,585.60 : 1,885,192.56 = 625,902.24 : x
  2. Step 2: Convert to fraction form
    1,257,585.60/1,885,192.56 = 625,902.24/x
  3. Step 3: Cross multiply
    1,257,585.60x = 1,885,192.56 × 625,902.24
  4. Step 4: Simplify right side
    1,257,585.60x = 1,179,946,246,135.33
  5. Step 5: Solve for x
    x = 1,179,946,246,135.33/1,257,585.60
  6. Step 6: Final answer
    x = 938,263.17

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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.