Home / 1,755,564.81-2,633,438.39-557,580.89

Finding the Fourth Proportional to 1,755,564.81, 2,633,438.39 and 557,580.89

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Solution

The fourth proportional to 1,755,564.81, 2,633,438.39 and 557,580.89 is: 836,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,564.81 : 2,633,438.39 = 557,580.89 : x
  2. Step 2: Convert to fraction form
    1,755,564.81/2,633,438.39 = 557,580.89/x
  3. Step 3: Cross multiply
    1,755,564.81x = 2,633,438.39 × 557,580.89
  4. Step 4: Simplify right side
    1,755,564.81x = 1,468,354,905,301.27
  5. Step 5: Solve for x
    x = 1,468,354,905,301.27/1,755,564.81
  6. Step 6: Final answer
    x = 836,400.28

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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.