Home / 1,002,970.13-1,384,123.10-550,261.13

Finding the Fourth Proportional to 1,002,970.13, 1,384,123.10 and 550,261.13

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Solution

The fourth proportional to 1,002,970.13, 1,384,123.10 and 550,261.13 is: 759,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,970.13 : 1,384,123.10 = 550,261.13 : x
  2. Step 2: Convert to fraction form
    1,002,970.13/1,384,123.10 = 550,261.13/x
  3. Step 3: Cross multiply
    1,002,970.13x = 1,384,123.10 × 550,261.13
  4. Step 4: Simplify right side
    1,002,970.13x = 761,629,131,393.18
  5. Step 5: Solve for x
    x = 761,629,131,393.18/1,002,970.13
  6. Step 6: Final answer
    x = 759,373.70

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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.