Home / 2,141,504.19-2,955,280.14-1,174,642.56

Finding the Fourth Proportional to 2,141,504.19, 2,955,280.14 and 1,174,642.56

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Solution

The fourth proportional to 2,141,504.19, 2,955,280.14 and 1,174,642.56 is: 1,621,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,504.19 : 2,955,280.14 = 1,174,642.56 : x
  2. Step 2: Convert to fraction form
    2,141,504.19/2,955,280.14 = 1,174,642.56/x
  3. Step 3: Cross multiply
    2,141,504.19x = 2,955,280.14 × 1,174,642.56
  4. Step 4: Simplify right side
    2,141,504.19x = 3,471,397,829,166.76
  5. Step 5: Solve for x
    x = 3,471,397,829,166.76/2,141,504.19
  6. Step 6: Final answer
    x = 1,621,009.12

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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.