Home / 755,043.84-1,042,003.52-432,807.52

Finding the Fourth Proportional to 755,043.84, 1,042,003.52 and 432,807.52

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Solution

The fourth proportional to 755,043.84, 1,042,003.52 and 432,807.52 is: 597,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,043.84 : 1,042,003.52 = 432,807.52 : x
  2. Step 2: Convert to fraction form
    755,043.84/1,042,003.52 = 432,807.52/x
  3. Step 3: Cross multiply
    755,043.84x = 1,042,003.52 × 432,807.52
  4. Step 4: Simplify right side
    755,043.84x = 450,986,959,322.47
  5. Step 5: Solve for x
    x = 450,986,959,322.47/755,043.84
  6. Step 6: Final answer
    x = 597,299.04

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1.5x scale

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.