Home / 2,216,913.19-3,059,080.30-1,249,985.82

Finding the Fourth Proportional to 2,216,913.19, 3,059,080.30 and 1,249,985.82

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Solution

The fourth proportional to 2,216,913.19, 3,059,080.30 and 1,249,985.82 is: 1,724,833.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,913.19 : 3,059,080.30 = 1,249,985.82 : x
  2. Step 2: Convert to fraction form
    2,216,913.19/3,059,080.30 = 1,249,985.82/x
  3. Step 3: Cross multiply
    2,216,913.19x = 3,059,080.30 × 1,249,985.82
  4. Step 4: Simplify right side
    2,216,913.19x = 3,823,806,975,696.02
  5. Step 5: Solve for x
    x = 3,823,806,975,696.02/2,216,913.19
  6. Step 6: Final answer
    x = 1,724,833.88

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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.