Home / 1,182,241.96-1,773,612.12-383,461.36

Finding the Fourth Proportional to 1,182,241.96, 1,773,612.12 and 383,461.36

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Solution

The fourth proportional to 1,182,241.96, 1,773,612.12 and 383,461.36 is: 575,272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,241.96 : 1,773,612.12 = 383,461.36 : x
  2. Step 2: Convert to fraction form
    1,182,241.96/1,773,612.12 = 383,461.36/x
  3. Step 3: Cross multiply
    1,182,241.96x = 1,773,612.12 × 383,461.36
  4. Step 4: Simplify right side
    1,182,241.96x = 680,111,715,647.68
  5. Step 5: Solve for x
    x = 680,111,715,647.68/1,182,241.96
  6. Step 6: Final answer
    x = 575,272.86

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Double scale
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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.