Home / 933,206.40-1,398,657.60-633,686.40

Finding the Fourth Proportional to 933,206.40, 1,398,657.60 and 633,686.40

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Solution

The fourth proportional to 933,206.40, 1,398,657.60 and 633,686.40 is: 949,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,206.40 : 1,398,657.60 = 633,686.40 : x
  2. Step 2: Convert to fraction form
    933,206.40/1,398,657.60 = 633,686.40/x
  3. Step 3: Cross multiply
    933,206.40x = 1,398,657.60 × 633,686.40
  4. Step 4: Simplify right side
    933,206.40x = 886,310,299,376.64
  5. Step 5: Solve for x
    x = 886,310,299,376.64/933,206.40
  6. Step 6: Final answer
    x = 949,747.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.