Home / 779,743.55-1,168,357.80-441,779.15

Finding the Fourth Proportional to 779,743.55, 1,168,357.80 and 441,779.15

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Solution

The fourth proportional to 779,743.55, 1,168,357.80 and 441,779.15 is: 661,956.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,743.55 : 1,168,357.80 = 441,779.15 : x
  2. Step 2: Convert to fraction form
    779,743.55/1,168,357.80 = 441,779.15/x
  3. Step 3: Cross multiply
    779,743.55x = 1,168,357.80 × 441,779.15
  4. Step 4: Simplify right side
    779,743.55x = 516,156,115,779.87
  5. Step 5: Solve for x
    x = 516,156,115,779.87/779,743.55
  6. Step 6: Final answer
    x = 661,956.25

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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.