Home / 3,684,281.40-5,526,422.10-2,479,681.80

Finding the Fourth Proportional to 3,684,281.40, 5,526,422.10 and 2,479,681.80

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Solution

The fourth proportional to 3,684,281.40, 5,526,422.10 and 2,479,681.80 is: 3,719,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,281.40 : 5,526,422.10 = 2,479,681.80 : x
  2. Step 2: Convert to fraction form
    3,684,281.40/5,526,422.10 = 2,479,681.80/x
  3. Step 3: Cross multiply
    3,684,281.40x = 5,526,422.10 × 2,479,681.80
  4. Step 4: Simplify right side
    3,684,281.40x = 13,703,768,300,487.78
  5. Step 5: Solve for x
    x = 13,703,768,300,487.78/3,684,281.40
  6. Step 6: Final answer
    x = 3,719,522.70

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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.