Home / 2,144,508.40-2,959,274.52-1,177,701.28

Finding the Fourth Proportional to 2,144,508.40, 2,959,274.52 and 1,177,701.28

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Solution

The fourth proportional to 2,144,508.40, 2,959,274.52 and 1,177,701.28 is: 1,625,147.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,508.40 : 2,959,274.52 = 1,177,701.28 : x
  2. Step 2: Convert to fraction form
    2,144,508.40/2,959,274.52 = 1,177,701.28/x
  3. Step 3: Cross multiply
    2,144,508.40x = 2,959,274.52 × 1,177,701.28
  4. Step 4: Simplify right side
    2,144,508.40x = 3,485,141,390,075.39
  5. Step 5: Solve for x
    x = 3,485,141,390,075.39/2,144,508.40
  6. Step 6: Final answer
    x = 1,625,147.00

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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.