Home / 906,191.88-1,249,293.76-723,052.48

Finding the Fourth Proportional to 906,191.88, 1,249,293.76 and 723,052.48

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Solution

The fourth proportional to 906,191.88, 1,249,293.76 and 723,052.48 is: 996,814.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,191.88 : 1,249,293.76 = 723,052.48 : x
  2. Step 2: Convert to fraction form
    906,191.88/1,249,293.76 = 723,052.48/x
  3. Step 3: Cross multiply
    906,191.88x = 1,249,293.76 × 723,052.48
  4. Step 4: Simplify right side
    906,191.88x = 903,304,951,416.53
  5. Step 5: Solve for x
    x = 903,304,951,416.53/906,191.88
  6. Step 6: Final answer
    x = 996,814.22

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1.5x scale

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.