Home / 2,868,266.33-3,958,057.26-1,578,854.87

Finding the Fourth Proportional to 2,868,266.33, 3,958,057.26 and 1,578,854.87

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Solution

The fourth proportional to 2,868,266.33, 3,958,057.26 and 1,578,854.87 is: 2,178,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,266.33 : 3,958,057.26 = 1,578,854.87 : x
  2. Step 2: Convert to fraction form
    2,868,266.33/3,958,057.26 = 1,578,854.87/x
  3. Step 3: Cross multiply
    2,868,266.33x = 3,958,057.26 × 1,578,854.87
  4. Step 4: Simplify right side
    2,868,266.33x = 6,249,197,960,899.57
  5. Step 5: Solve for x
    x = 6,249,197,960,899.57/2,868,266.33
  6. Step 6: Final answer
    x = 2,178,737.00

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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.