Home / 1,182,384.12-1,773,753.30-383,400.12

Finding the Fourth Proportional to 1,182,384.12, 1,773,753.30 and 383,400.12

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Solution

The fourth proportional to 1,182,384.12, 1,773,753.30 and 383,400.12 is: 575,157.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,384.12 : 1,773,753.30 = 383,400.12 : x
  2. Step 2: Convert to fraction form
    1,182,384.12/1,773,753.30 = 383,400.12/x
  3. Step 3: Cross multiply
    1,182,384.12x = 1,773,753.30 × 383,400.12
  4. Step 4: Simplify right side
    1,182,384.12x = 680,057,228,070.40
  5. Step 5: Solve for x
    x = 680,057,228,070.40/1,182,384.12
  6. Step 6: Final answer
    x = 575,157.61

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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.