Home / 1,142,283.60-1,713,572.28-383,797.44

Finding the Fourth Proportional to 1,142,283.60, 1,713,572.28 and 383,797.44

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Solution

The fourth proportional to 1,142,283.60, 1,713,572.28 and 383,797.44 is: 575,745.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,283.60 : 1,713,572.28 = 383,797.44 : x
  2. Step 2: Convert to fraction form
    1,142,283.60/1,713,572.28 = 383,797.44/x
  3. Step 3: Cross multiply
    1,142,283.60x = 1,713,572.28 × 383,797.44
  4. Step 4: Simplify right side
    1,142,283.60x = 657,664,654,318.96
  5. Step 5: Solve for x
    x = 657,664,654,318.96/1,142,283.60
  6. Step 6: Final answer
    x = 575,745.51

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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.