Home / 1,182,207.20-1,773,748.20-383,514.80

Finding the Fourth Proportional to 1,182,207.20, 1,773,748.20 and 383,514.80

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Solution

The fourth proportional to 1,182,207.20, 1,773,748.20 and 383,514.80 is: 575,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,207.20 : 1,773,748.20 = 383,514.80 : x
  2. Step 2: Convert to fraction form
    1,182,207.20/1,773,748.20 = 383,514.80/x
  3. Step 3: Cross multiply
    1,182,207.20x = 1,773,748.20 × 383,514.80
  4. Step 4: Simplify right side
    1,182,207.20x = 680,258,686,173.36
  5. Step 5: Solve for x
    x = 680,258,686,173.36/1,182,207.20
  6. Step 6: Final answer
    x = 575,414.10

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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.