Home / 1,182,341.16-1,773,760.86-383,560.38

Finding the Fourth Proportional to 1,182,341.16, 1,773,760.86 and 383,560.38

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Solution

The fourth proportional to 1,182,341.16, 1,773,760.86 and 383,560.38 is: 575,421.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,341.16 : 1,773,760.86 = 383,560.38 : x
  2. Step 2: Convert to fraction form
    1,182,341.16/1,773,760.86 = 383,560.38/x
  3. Step 3: Cross multiply
    1,182,341.16x = 1,773,760.86 × 383,560.38
  4. Step 4: Simplify right side
    1,182,341.16x = 680,344,389,490.73
  5. Step 5: Solve for x
    x = 680,344,389,490.73/1,182,341.16
  6. Step 6: Final answer
    x = 575,421.39

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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.