Home / 1,144,167.10-1,716,250.65-291,237.10

Finding the Fourth Proportional to 1,144,167.10, 1,716,250.65 and 291,237.10

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Solution

The fourth proportional to 1,144,167.10, 1,716,250.65 and 291,237.10 is: 436,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,167.10 : 1,716,250.65 = 291,237.10 : x
  2. Step 2: Convert to fraction form
    1,144,167.10/1,716,250.65 = 291,237.10/x
  3. Step 3: Cross multiply
    1,144,167.10x = 1,716,250.65 × 291,237.10
  4. Step 4: Simplify right side
    1,144,167.10x = 499,835,862,179.12
  5. Step 5: Solve for x
    x = 499,835,862,179.12/1,144,167.10
  6. Step 6: Final answer
    x = 436,855.65

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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.