Home / 1,039,957.02-1,560,023.82-292,003.02

Finding the Fourth Proportional to 1,039,957.02, 1,560,023.82 and 292,003.02

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Solution

The fourth proportional to 1,039,957.02, 1,560,023.82 and 292,003.02 is: 438,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,957.02 : 1,560,023.82 = 292,003.02 : x
  2. Step 2: Convert to fraction form
    1,039,957.02/1,560,023.82 = 292,003.02/x
  3. Step 3: Cross multiply
    1,039,957.02x = 1,560,023.82 × 292,003.02
  4. Step 4: Simplify right side
    1,039,957.02x = 455,531,666,711.94
  5. Step 5: Solve for x
    x = 455,531,666,711.94/1,039,957.02
  6. Step 6: Final answer
    x = 438,029.32

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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.