Home / 1,150,522.04-1,587,774.44-641,228.04

Finding the Fourth Proportional to 1,150,522.04, 1,587,774.44 and 641,228.04

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Solution

The fourth proportional to 1,150,522.04, 1,587,774.44 and 641,228.04 is: 884,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,522.04 : 1,587,774.44 = 641,228.04 : x
  2. Step 2: Convert to fraction form
    1,150,522.04/1,587,774.44 = 641,228.04/x
  3. Step 3: Cross multiply
    1,150,522.04x = 1,587,774.44 × 641,228.04
  4. Step 4: Simplify right side
    1,150,522.04x = 1,018,125,492,123.30
  5. Step 5: Solve for x
    x = 1,018,125,492,123.30/1,150,522.04
  6. Step 6: Final answer
    x = 884,924.81

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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.