Home / 2,121,095.53-3,181,672.92-604,779.06

Finding the Fourth Proportional to 2,121,095.53, 3,181,672.92 and 604,779.06

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Solution

The fourth proportional to 2,121,095.53, 3,181,672.92 and 604,779.06 is: 907,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,095.53 : 3,181,672.92 = 604,779.06 : x
  2. Step 2: Convert to fraction form
    2,121,095.53/3,181,672.92 = 604,779.06/x
  3. Step 3: Cross multiply
    2,121,095.53x = 3,181,672.92 × 604,779.06
  4. Step 4: Simplify right side
    2,121,095.53x = 1,924,209,157,785.06
  5. Step 5: Solve for x
    x = 1,924,209,157,785.06/2,121,095.53
  6. Step 6: Final answer
    x = 907,177.04

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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.