Home / 1,249,226.57-1,723,933.25-676,266.75

Finding the Fourth Proportional to 1,249,226.57, 1,723,933.25 and 676,266.75

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Solution

The fourth proportional to 1,249,226.57, 1,723,933.25 and 676,266.75 is: 933,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,226.57 : 1,723,933.25 = 676,266.75 : x
  2. Step 2: Convert to fraction form
    1,249,226.57/1,723,933.25 = 676,266.75/x
  3. Step 3: Cross multiply
    1,249,226.57x = 1,723,933.25 × 676,266.75
  4. Step 4: Simplify right side
    1,249,226.57x = 1,165,838,727,535.33
  5. Step 5: Solve for x
    x = 1,165,838,727,535.33/1,249,226.57
  6. Step 6: Final answer
    x = 933,248.42

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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.