Home / 1,447,535.02-2,171,321.02-382,567.88

Finding the Fourth Proportional to 1,447,535.02, 2,171,321.02 and 382,567.88

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Solution

The fourth proportional to 1,447,535.02, 2,171,321.02 and 382,567.88 is: 573,856.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,535.02 : 2,171,321.02 = 382,567.88 : x
  2. Step 2: Convert to fraction form
    1,447,535.02/2,171,321.02 = 382,567.88/x
  3. Step 3: Cross multiply
    1,447,535.02x = 2,171,321.02 × 382,567.88
  4. Step 4: Simplify right side
    1,447,535.02x = 830,677,679,420.84
  5. Step 5: Solve for x
    x = 830,677,679,420.84/1,447,535.02
  6. Step 6: Final answer
    x = 573,856.71

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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.