Home / 2,764,707.04-4,146,438.48-991,779.04

Finding the Fourth Proportional to 2,764,707.04, 4,146,438.48 and 991,779.04

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Solution

The fourth proportional to 2,764,707.04, 4,146,438.48 and 991,779.04 is: 1,487,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,707.04 : 4,146,438.48 = 991,779.04 : x
  2. Step 2: Convert to fraction form
    2,764,707.04/4,146,438.48 = 991,779.04/x
  3. Step 3: Cross multiply
    2,764,707.04x = 4,146,438.48 × 991,779.04
  4. Step 4: Simplify right side
    2,764,707.04x = 4,112,350,775,113.46
  5. Step 5: Solve for x
    x = 4,112,350,775,113.46/2,764,707.04
  6. Step 6: Final answer
    x = 1,487,445.40

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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.