Home / 1,003,701.02-1,505,553.72-705,515.92

Finding the Fourth Proportional to 1,003,701.02, 1,505,553.72 and 705,515.92

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Solution

The fourth proportional to 1,003,701.02, 1,505,553.72 and 705,515.92 is: 1,058,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,701.02 : 1,505,553.72 = 705,515.92 : x
  2. Step 2: Convert to fraction form
    1,003,701.02/1,505,553.72 = 705,515.92/x
  3. Step 3: Cross multiply
    1,003,701.02x = 1,505,553.72 × 705,515.92
  4. Step 4: Simplify right side
    1,003,701.02x = 1,062,192,117,875.22
  5. Step 5: Solve for x
    x = 1,062,192,117,875.22/1,003,701.02
  6. Step 6: Final answer
    x = 1,058,275.42

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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.