Home / 2,092,441.95-2,888,931.47-1,277,118.36

Finding the Fourth Proportional to 2,092,441.95, 2,888,931.47 and 1,277,118.36

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Solution

The fourth proportional to 2,092,441.95, 2,888,931.47 and 1,277,118.36 is: 1,763,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,441.95 : 2,888,931.47 = 1,277,118.36 : x
  2. Step 2: Convert to fraction form
    2,092,441.95/2,888,931.47 = 1,277,118.36/x
  3. Step 3: Cross multiply
    2,092,441.95x = 2,888,931.47 × 1,277,118.36
  4. Step 4: Simplify right side
    2,092,441.95x = 3,689,507,414,733.20
  5. Step 5: Solve for x
    x = 3,689,507,414,733.20/2,092,441.95
  6. Step 6: Final answer
    x = 1,763,254.37

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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.