Home / 1,342,792.08-1,853,091.78-730,984.44

Finding the Fourth Proportional to 1,342,792.08, 1,853,091.78 and 730,984.44

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Solution

The fourth proportional to 1,342,792.08, 1,853,091.78 and 730,984.44 is: 1,008,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,792.08 : 1,853,091.78 = 730,984.44 : x
  2. Step 2: Convert to fraction form
    1,342,792.08/1,853,091.78 = 730,984.44/x
  3. Step 3: Cross multiply
    1,342,792.08x = 1,853,091.78 × 730,984.44
  4. Step 4: Simplify right side
    1,342,792.08x = 1,354,581,257,071.90
  5. Step 5: Solve for x
    x = 1,354,581,257,071.90/1,342,792.08
  6. Step 6: Final answer
    x = 1,008,779.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.