Home / 1,873,041.19-2,808,424.05-734,439.25

Finding the Fourth Proportional to 1,873,041.19, 2,808,424.05 and 734,439.25

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Solution

The fourth proportional to 1,873,041.19, 2,808,424.05 and 734,439.25 is: 1,101,212.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,041.19 : 2,808,424.05 = 734,439.25 : x
  2. Step 2: Convert to fraction form
    1,873,041.19/2,808,424.05 = 734,439.25/x
  3. Step 3: Cross multiply
    1,873,041.19x = 2,808,424.05 × 734,439.25
  4. Step 4: Simplify right side
    1,873,041.19x = 2,062,616,852,963.96
  5. Step 5: Solve for x
    x = 2,062,616,852,963.96/1,873,041.19
  6. Step 6: Final answer
    x = 1,101,212.76

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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.