Home / 1,154,396.23-1,731,968.10-555,279.42

Finding the Fourth Proportional to 1,154,396.23, 1,731,968.10 and 555,279.42

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Solution

The fourth proportional to 1,154,396.23, 1,731,968.10 and 555,279.42 is: 833,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,396.23 : 1,731,968.10 = 555,279.42 : x
  2. Step 2: Convert to fraction form
    1,154,396.23/1,731,968.10 = 555,279.42/x
  3. Step 3: Cross multiply
    1,154,396.23x = 1,731,968.10 × 555,279.42
  4. Step 4: Simplify right side
    1,154,396.23x = 961,726,242,026.50
  5. Step 5: Solve for x
    x = 961,726,242,026.50/1,154,396.23
  6. Step 6: Final answer
    x = 833,098.91

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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.