Home / 4,177,577.40-6,266,366.10-1,337,782.20

Finding the Fourth Proportional to 4,177,577.40, 6,266,366.10 and 1,337,782.20

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Solution

The fourth proportional to 4,177,577.40, 6,266,366.10 and 1,337,782.20 is: 2,006,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177,577.40 : 6,266,366.10 = 1,337,782.20 : x
  2. Step 2: Convert to fraction form
    4,177,577.40/6,266,366.10 = 1,337,782.20/x
  3. Step 3: Cross multiply
    4,177,577.40x = 6,266,366.10 × 1,337,782.20
  4. Step 4: Simplify right side
    4,177,577.40x = 8,383,033,027,263.42
  5. Step 5: Solve for x
    x = 8,383,033,027,263.42/4,177,577.40
  6. Step 6: Final answer
    x = 2,006,673.30

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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.