Home / 1,249,237.11-1,723,947.75-676,277.25

Finding the Fourth Proportional to 1,249,237.11, 1,723,947.75 and 676,277.25

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Solution

The fourth proportional to 1,249,237.11, 1,723,947.75 and 676,277.25 is: 933,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,237.11 : 1,723,947.75 = 676,277.25 : x
  2. Step 2: Convert to fraction form
    1,249,237.11/1,723,947.75 = 676,277.25/x
  3. Step 3: Cross multiply
    1,249,237.11x = 1,723,947.75 × 676,277.25
  4. Step 4: Simplify right side
    1,249,237.11x = 1,165,866,643,513.69
  5. Step 5: Solve for x
    x = 1,165,866,643,513.69/1,249,237.11
  6. Step 6: Final answer
    x = 933,262.90

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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.