Home / 1,109,127.35-1,530,666.63-625,516.04

Finding the Fourth Proportional to 1,109,127.35, 1,530,666.63 and 625,516.04

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Solution

The fourth proportional to 1,109,127.35, 1,530,666.63 and 625,516.04 is: 863,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,127.35 : 1,530,666.63 = 625,516.04 : x
  2. Step 2: Convert to fraction form
    1,109,127.35/1,530,666.63 = 625,516.04/x
  3. Step 3: Cross multiply
    1,109,127.35x = 1,530,666.63 × 625,516.04
  4. Step 4: Simplify right side
    1,109,127.35x = 957,456,521,304.41
  5. Step 5: Solve for x
    x = 957,456,521,304.41/1,109,127.35
  6. Step 6: Final answer
    x = 863,252.11

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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.