Home / 1,755,326.28-2,633,080.59-557,342.40

Finding the Fourth Proportional to 1,755,326.28, 2,633,080.59 and 557,342.40

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Solution

The fourth proportional to 1,755,326.28, 2,633,080.59 and 557,342.40 is: 836,042.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,326.28 : 2,633,080.59 = 557,342.40 : x
  2. Step 2: Convert to fraction form
    1,755,326.28/2,633,080.59 = 557,342.40/x
  3. Step 3: Cross multiply
    1,755,326.28x = 2,633,080.59 × 557,342.40
  4. Step 4: Simplify right side
    1,755,326.28x = 1,467,527,455,424.02
  5. Step 5: Solve for x
    x = 1,467,527,455,424.02/1,755,326.28
  6. Step 6: Final answer
    x = 836,042.55

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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.