Home / 1,651,546.98-2,279,130.14-916,612.18

Finding the Fourth Proportional to 1,651,546.98, 2,279,130.14 and 916,612.18

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Solution

The fourth proportional to 1,651,546.98, 2,279,130.14 and 916,612.18 is: 1,264,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,546.98 : 2,279,130.14 = 916,612.18 : x
  2. Step 2: Convert to fraction form
    1,651,546.98/2,279,130.14 = 916,612.18/x
  3. Step 3: Cross multiply
    1,651,546.98x = 2,279,130.14 × 916,612.18
  4. Step 4: Simplify right side
    1,651,546.98x = 2,089,078,446,129.11
  5. Step 5: Solve for x
    x = 2,089,078,446,129.11/1,651,546.98
  6. Step 6: Final answer
    x = 1,264,922.20

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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.