Home / 3,972,140.19-5,957,323.63-1,841,947.51

Finding the Fourth Proportional to 3,972,140.19, 5,957,323.63 and 1,841,947.51

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Solution

The fourth proportional to 3,972,140.19, 5,957,323.63 and 1,841,947.51 is: 2,762,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,140.19 : 5,957,323.63 = 1,841,947.51 : x
  2. Step 2: Convert to fraction form
    3,972,140.19/5,957,323.63 = 1,841,947.51/x
  3. Step 3: Cross multiply
    3,972,140.19x = 5,957,323.63 × 1,841,947.51
  4. Step 4: Simplify right side
    3,972,140.19x = 10,973,077,426,542.66
  5. Step 5: Solve for x
    x = 10,973,077,426,542.66/3,972,140.19
  6. Step 6: Final answer
    x = 2,762,510.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.