Home / 1,755,659.70-2,633,562.45-557,548.20

Finding the Fourth Proportional to 1,755,659.70, 2,633,562.45 and 557,548.20

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Solution

The fourth proportional to 1,755,659.70, 2,633,562.45 and 557,548.20 is: 836,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,659.70 : 2,633,562.45 = 557,548.20 : x
  2. Step 2: Convert to fraction form
    1,755,659.70/2,633,562.45 = 557,548.20/x
  3. Step 3: Cross multiply
    1,755,659.70x = 2,633,562.45 × 557,548.20
  4. Step 4: Simplify right side
    1,755,659.70x = 1,468,338,003,585.09
  5. Step 5: Solve for x
    x = 1,468,338,003,585.09/1,755,659.70
  6. Step 6: Final answer
    x = 836,345.45

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Double scale
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1.5x scale

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.