Home / 1,249,231.36-1,723,938.90-676,271.11

Finding the Fourth Proportional to 1,249,231.36, 1,723,938.90 and 676,271.11

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Solution

The fourth proportional to 1,249,231.36, 1,723,938.90 and 676,271.11 is: 933,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,231.36 : 1,723,938.90 = 676,271.11 : x
  2. Step 2: Convert to fraction form
    1,249,231.36/1,723,938.90 = 676,271.11/x
  3. Step 3: Cross multiply
    1,249,231.36x = 1,723,938.90 × 676,271.11
  4. Step 4: Simplify right side
    1,249,231.36x = 1,165,850,073,475.18
  5. Step 5: Solve for x
    x = 1,165,850,073,475.18/1,249,231.36
  6. Step 6: Final answer
    x = 933,253.93

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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.