Home / 829,522.30-1,243,259.45-563,282.30

Finding the Fourth Proportional to 829,522.30, 1,243,259.45 and 563,282.30

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Solution

The fourth proportional to 829,522.30, 1,243,259.45 and 563,282.30 is: 844,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,522.30 : 1,243,259.45 = 563,282.30 : x
  2. Step 2: Convert to fraction form
    829,522.30/1,243,259.45 = 563,282.30/x
  3. Step 3: Cross multiply
    829,522.30x = 1,243,259.45 × 563,282.30
  4. Step 4: Simplify right side
    829,522.30x = 700,306,042,492.74
  5. Step 5: Solve for x
    x = 700,306,042,492.74/829,522.30
  6. Step 6: Final answer
    x = 844,228.11

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Double scale
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Similar ratio
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1.5x scale

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.