Home / 1,182,137.28-1,773,465.24-383,499.60

Finding the Fourth Proportional to 1,182,137.28, 1,773,465.24 and 383,499.60

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Solution

The fourth proportional to 1,182,137.28, 1,773,465.24 and 383,499.60 is: 575,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,137.28 : 1,773,465.24 = 383,499.60 : x
  2. Step 2: Convert to fraction form
    1,182,137.28/1,773,465.24 = 383,499.60/x
  3. Step 3: Cross multiply
    1,182,137.28x = 1,773,465.24 × 383,499.60
  4. Step 4: Simplify right side
    1,182,137.28x = 680,123,210,153.90
  5. Step 5: Solve for x
    x = 680,123,210,153.90/1,182,137.28
  6. Step 6: Final answer
    x = 575,333.53

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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.