Home / 888,759.08-1,225,211.70-633,667.40

Finding the Fourth Proportional to 888,759.08, 1,225,211.70 and 633,667.40

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Solution

The fourth proportional to 888,759.08, 1,225,211.70 and 633,667.40 is: 873,551.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,759.08 : 1,225,211.70 = 633,667.40 : x
  2. Step 2: Convert to fraction form
    888,759.08/1,225,211.70 = 633,667.40/x
  3. Step 3: Cross multiply
    888,759.08x = 1,225,211.70 × 633,667.40
  4. Step 4: Simplify right side
    888,759.08x = 776,376,712,388.58
  5. Step 5: Solve for x
    x = 776,376,712,388.58/888,759.08
  6. Step 6: Final answer
    x = 873,551.37

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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.