Home / 1,003,522.50-1,384,838.10-544,637.93

Finding the Fourth Proportional to 1,003,522.50, 1,384,838.10 and 544,637.93

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Solution

The fourth proportional to 1,003,522.50, 1,384,838.10 and 544,637.93 is: 751,587.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,522.50 : 1,384,838.10 = 544,637.93 : x
  2. Step 2: Convert to fraction form
    1,003,522.50/1,384,838.10 = 544,637.93/x
  3. Step 3: Cross multiply
    1,003,522.50x = 1,384,838.10 × 544,637.93
  4. Step 4: Simplify right side
    1,003,522.50x = 754,235,349,244.94
  5. Step 5: Solve for x
    x = 754,235,349,244.94/1,003,522.50
  6. Step 6: Final answer
    x = 751,587.88

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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.