Home / 971,602.34-1,340,813.60-541,910.30

Finding the Fourth Proportional to 971,602.34, 1,340,813.60 and 541,910.30

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Solution

The fourth proportional to 971,602.34, 1,340,813.60 and 541,910.30 is: 747,837.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,602.34 : 1,340,813.60 = 541,910.30 : x
  2. Step 2: Convert to fraction form
    971,602.34/1,340,813.60 = 541,910.30/x
  3. Step 3: Cross multiply
    971,602.34x = 1,340,813.60 × 541,910.30
  4. Step 4: Simplify right side
    971,602.34x = 726,600,700,220.08
  5. Step 5: Solve for x
    x = 726,600,700,220.08/971,602.34
  6. Step 6: Final answer
    x = 747,837.54

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Double scale
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1.5x scale

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.