Home / 767,674.60-1,059,823.78-532,353.40

Finding the Fourth Proportional to 767,674.60, 1,059,823.78 and 532,353.40

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Solution

The fourth proportional to 767,674.60, 1,059,823.78 and 532,353.40 is: 734,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,674.60 : 1,059,823.78 = 532,353.40 : x
  2. Step 2: Convert to fraction form
    767,674.60/1,059,823.78 = 532,353.40/x
  3. Step 3: Cross multiply
    767,674.60x = 1,059,823.78 × 532,353.40
  4. Step 4: Simplify right side
    767,674.60x = 564,200,792,683.85
  5. Step 5: Solve for x
    x = 564,200,792,683.85/767,674.60
  6. Step 6: Final answer
    x = 734,947.84

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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.