Home / 1,926,003.65-2,657,882.63-1,066,562.87

Finding the Fourth Proportional to 1,926,003.65, 2,657,882.63 and 1,066,562.87

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Solution

The fourth proportional to 1,926,003.65, 2,657,882.63 and 1,066,562.87 is: 1,471,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,003.65 : 2,657,882.63 = 1,066,562.87 : x
  2. Step 2: Convert to fraction form
    1,926,003.65/2,657,882.63 = 1,066,562.87/x
  3. Step 3: Cross multiply
    1,926,003.65x = 2,657,882.63 × 1,066,562.87
  4. Step 4: Simplify right side
    1,926,003.65x = 2,834,798,915,352.94
  5. Step 5: Solve for x
    x = 2,834,798,915,352.94/1,926,003.65
  6. Step 6: Final answer
    x = 1,471,855.43

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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.