Home / 1,141,808.74-1,575,863.91-658,279.44

Finding the Fourth Proportional to 1,141,808.74, 1,575,863.91 and 658,279.44

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Solution

The fourth proportional to 1,141,808.74, 1,575,863.91 and 658,279.44 is: 908,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,808.74 : 1,575,863.91 = 658,279.44 : x
  2. Step 2: Convert to fraction form
    1,141,808.74/1,575,863.91 = 658,279.44/x
  3. Step 3: Cross multiply
    1,141,808.74x = 1,575,863.91 × 658,279.44
  4. Step 4: Simplify right side
    1,141,808.74x = 1,037,358,812,191.01
  5. Step 5: Solve for x
    x = 1,037,358,812,191.01/1,141,808.74
  6. Step 6: Final answer
    x = 908,522.40

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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.