Home / 1,162,588.78-1,604,522.82-653,291.20

Finding the Fourth Proportional to 1,162,588.78, 1,604,522.82 and 653,291.20

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Solution

The fourth proportional to 1,162,588.78, 1,604,522.82 and 653,291.20 is: 901,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,588.78 : 1,604,522.82 = 653,291.20 : x
  2. Step 2: Convert to fraction form
    1,162,588.78/1,604,522.82 = 653,291.20/x
  3. Step 3: Cross multiply
    1,162,588.78x = 1,604,522.82 × 653,291.20
  4. Step 4: Simplify right side
    1,162,588.78x = 1,048,220,638,505.18
  5. Step 5: Solve for x
    x = 1,048,220,638,505.18/1,162,588.78
  6. Step 6: Final answer
    x = 901,626.32

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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.