Home / 1,050,306.56-1,449,415.68-573,378.56

Finding the Fourth Proportional to 1,050,306.56, 1,449,415.68 and 573,378.56

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Solution

The fourth proportional to 1,050,306.56, 1,449,415.68 and 573,378.56 is: 791,258.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,306.56 : 1,449,415.68 = 573,378.56 : x
  2. Step 2: Convert to fraction form
    1,050,306.56/1,449,415.68 = 573,378.56/x
  3. Step 3: Cross multiply
    1,050,306.56x = 1,449,415.68 × 573,378.56
  4. Step 4: Simplify right side
    1,050,306.56x = 831,063,875,439.82
  5. Step 5: Solve for x
    x = 831,063,875,439.82/1,050,306.56
  6. Step 6: Final answer
    x = 791,258.39

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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.