Home / 1,334,779.80-2,002,176.90-337,507.80

Finding the Fourth Proportional to 1,334,779.80, 2,002,176.90 and 337,507.80

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Solution

The fourth proportional to 1,334,779.80, 2,002,176.90 and 337,507.80 is: 506,263.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,779.80 : 2,002,176.90 = 337,507.80 : x
  2. Step 2: Convert to fraction form
    1,334,779.80/2,002,176.90 = 337,507.80/x
  3. Step 3: Cross multiply
    1,334,779.80x = 2,002,176.90 × 337,507.80
  4. Step 4: Simplify right side
    1,334,779.80x = 675,750,320,729.82
  5. Step 5: Solve for x
    x = 675,750,320,729.82/1,334,779.80
  6. Step 6: Final answer
    x = 506,263.52

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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.