Home / 1,939,963.08-2,676,906.32-1,124,151.87

Finding the Fourth Proportional to 1,939,963.08, 2,676,906.32 and 1,124,151.87

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Solution

The fourth proportional to 1,939,963.08, 2,676,906.32 and 1,124,151.87 is: 1,551,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,963.08 : 2,676,906.32 = 1,124,151.87 : x
  2. Step 2: Convert to fraction form
    1,939,963.08/2,676,906.32 = 1,124,151.87/x
  3. Step 3: Cross multiply
    1,939,963.08x = 2,676,906.32 × 1,124,151.87
  4. Step 4: Simplify right side
    1,939,963.08x = 3,009,249,239,822.06
  5. Step 5: Solve for x
    x = 3,009,249,239,822.06/1,939,963.08
  6. Step 6: Final answer
    x = 1,551,188.92

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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.