Home / 1,925,882.57-2,657,685.57-1,066,424.38

Finding the Fourth Proportional to 1,925,882.57, 2,657,685.57 and 1,066,424.38

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Solution

The fourth proportional to 1,925,882.57, 2,657,685.57 and 1,066,424.38 is: 1,471,647.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,882.57 : 2,657,685.57 = 1,066,424.38 : x
  2. Step 2: Convert to fraction form
    1,925,882.57/2,657,685.57 = 1,066,424.38/x
  3. Step 3: Cross multiply
    1,925,882.57x = 2,657,685.57 × 1,066,424.38
  4. Step 4: Simplify right side
    1,925,882.57x = 2,834,220,686,222.20
  5. Step 5: Solve for x
    x = 2,834,220,686,222.20/1,925,882.57
  6. Step 6: Final answer
    x = 1,471,647.72

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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.