Home / 1,775,193.40-2,662,790.10-577,154.80

Finding the Fourth Proportional to 1,775,193.40, 2,662,790.10 and 577,154.80

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Solution

The fourth proportional to 1,775,193.40, 2,662,790.10 and 577,154.80 is: 865,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,193.40 : 2,662,790.10 = 577,154.80 : x
  2. Step 2: Convert to fraction form
    1,775,193.40/2,662,790.10 = 577,154.80/x
  3. Step 3: Cross multiply
    1,775,193.40x = 2,662,790.10 × 577,154.80
  4. Step 4: Simplify right side
    1,775,193.40x = 1,536,842,087,607.48
  5. Step 5: Solve for x
    x = 1,536,842,087,607.48/1,775,193.40
  6. Step 6: Final answer
    x = 865,732.20

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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.