Home / 2,047,237.43-2,825,089.04-1,116,889.79

Finding the Fourth Proportional to 2,047,237.43, 2,825,089.04 and 1,116,889.79

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Solution

The fourth proportional to 2,047,237.43, 2,825,089.04 and 1,116,889.79 is: 1,541,254.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,237.43 : 2,825,089.04 = 1,116,889.79 : x
  2. Step 2: Convert to fraction form
    2,047,237.43/2,825,089.04 = 1,116,889.79/x
  3. Step 3: Cross multiply
    2,047,237.43x = 2,825,089.04 × 1,116,889.79
  4. Step 4: Simplify right side
    2,047,237.43x = 3,155,313,090,491.46
  5. Step 5: Solve for x
    x = 3,155,313,090,491.46/2,047,237.43
  6. Step 6: Final answer
    x = 1,541,254.11

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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.