Home / 1,837,309.08-2,755,350.42-772,152.60

Finding the Fourth Proportional to 1,837,309.08, 2,755,350.42 and 772,152.60

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Solution

The fourth proportional to 1,837,309.08, 2,755,350.42 and 772,152.60 is: 1,157,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,309.08 : 2,755,350.42 = 772,152.60 : x
  2. Step 2: Convert to fraction form
    1,837,309.08/2,755,350.42 = 772,152.60/x
  3. Step 3: Cross multiply
    1,837,309.08x = 2,755,350.42 × 772,152.60
  4. Step 4: Simplify right side
    1,837,309.08x = 2,127,550,990,714.09
  5. Step 5: Solve for x
    x = 2,127,550,990,714.09/1,837,309.08
  6. Step 6: Final answer
    x = 1,157,971.19

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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.