Home / 1,925,595.28-2,657,404.56-1,066,155.51

Finding the Fourth Proportional to 1,925,595.28, 2,657,404.56 and 1,066,155.51

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Solution

The fourth proportional to 1,925,595.28, 2,657,404.56 and 1,066,155.51 is: 1,471,340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,595.28 : 2,657,404.56 = 1,066,155.51 : x
  2. Step 2: Convert to fraction form
    1,925,595.28/2,657,404.56 = 1,066,155.51/x
  3. Step 3: Cross multiply
    1,925,595.28x = 2,657,404.56 × 1,066,155.51
  4. Step 4: Simplify right side
    1,925,595.28x = 2,833,206,527,906.48
  5. Step 5: Solve for x
    x = 2,833,206,527,906.48/1,925,595.28
  6. Step 6: Final answer
    x = 1,471,340.61

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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.