Home / 1,143,325.60-1,715,068.59-344,613.76

Finding the Fourth Proportional to 1,143,325.60, 1,715,068.59 and 344,613.76

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Solution

The fourth proportional to 1,143,325.60, 1,715,068.59 and 344,613.76 is: 516,944.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,325.60 : 1,715,068.59 = 344,613.76 : x
  2. Step 2: Convert to fraction form
    1,143,325.60/1,715,068.59 = 344,613.76/x
  3. Step 3: Cross multiply
    1,143,325.60x = 1,715,068.59 × 344,613.76
  4. Step 4: Simplify right side
    1,143,325.60x = 591,036,235,457.80
  5. Step 5: Solve for x
    x = 591,036,235,457.80/1,143,325.60
  6. Step 6: Final answer
    x = 516,944.81

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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.