Home / 2,535,479.01-3,498,988.59-1,389,534.75

Finding the Fourth Proportional to 2,535,479.01, 3,498,988.59 and 1,389,534.75

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Solution

The fourth proportional to 2,535,479.01, 3,498,988.59 and 1,389,534.75 is: 1,917,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,479.01 : 3,498,988.59 = 1,389,534.75 : x
  2. Step 2: Convert to fraction form
    2,535,479.01/3,498,988.59 = 1,389,534.75/x
  3. Step 3: Cross multiply
    2,535,479.01x = 3,498,988.59 × 1,389,534.75
  4. Step 4: Simplify right side
    2,535,479.01x = 4,861,966,235,658.50
  5. Step 5: Solve for x
    x = 4,861,966,235,658.50/2,535,479.01
  6. Step 6: Final answer
    x = 1,917,573.06

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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.