Home / 1,053,881.34-1,581,073.50-343,910.70

Finding the Fourth Proportional to 1,053,881.34, 1,581,073.50 and 343,910.70

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Solution

The fourth proportional to 1,053,881.34, 1,581,073.50 and 343,910.70 is: 515,948.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,881.34 : 1,581,073.50 = 343,910.70 : x
  2. Step 2: Convert to fraction form
    1,053,881.34/1,581,073.50 = 343,910.70/x
  3. Step 3: Cross multiply
    1,053,881.34x = 1,581,073.50 × 343,910.70
  4. Step 4: Simplify right side
    1,053,881.34x = 543,748,094,136.45
  5. Step 5: Solve for x
    x = 543,748,094,136.45/1,053,881.34
  6. Step 6: Final answer
    x = 515,948.12

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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.