Home / 1,462,111.30-2,193,166.95-620,553.70

Finding the Fourth Proportional to 1,462,111.30, 2,193,166.95 and 620,553.70

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Solution

The fourth proportional to 1,462,111.30, 2,193,166.95 and 620,553.70 is: 930,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,111.30 : 2,193,166.95 = 620,553.70 : x
  2. Step 2: Convert to fraction form
    1,462,111.30/2,193,166.95 = 620,553.70/x
  3. Step 3: Cross multiply
    1,462,111.30x = 2,193,166.95 × 620,553.70
  4. Step 4: Simplify right side
    1,462,111.30x = 1,360,977,865,540.22
  5. Step 5: Solve for x
    x = 1,360,977,865,540.22/1,462,111.30
  6. Step 6: Final answer
    x = 930,830.55

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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.