Home / 1,841,543.60-2,541,722.32-1,237,581.68

Finding the Fourth Proportional to 1,841,543.60, 2,541,722.32 and 1,237,581.68

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Solution

The fourth proportional to 1,841,543.60, 2,541,722.32 and 1,237,581.68 is: 1,708,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,543.60 : 2,541,722.32 = 1,237,581.68 : x
  2. Step 2: Convert to fraction form
    1,841,543.60/2,541,722.32 = 1,237,581.68/x
  3. Step 3: Cross multiply
    1,841,543.60x = 2,541,722.32 × 1,237,581.68
  4. Step 4: Simplify right side
    1,841,543.60x = 3,145,588,978,879.10
  5. Step 5: Solve for x
    x = 3,145,588,978,879.10/1,841,543.60
  6. Step 6: Final answer
    x = 1,708,126.26

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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.