Home / 933,217.22-1,287,152.20-703,784.18

Finding the Fourth Proportional to 933,217.22, 1,287,152.20 and 703,784.18

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Solution

The fourth proportional to 933,217.22, 1,287,152.20 and 703,784.18 is: 970,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,217.22 : 1,287,152.20 = 703,784.18 : x
  2. Step 2: Convert to fraction form
    933,217.22/1,287,152.20 = 703,784.18/x
  3. Step 3: Cross multiply
    933,217.22x = 1,287,152.20 × 703,784.18
  4. Step 4: Simplify right side
    933,217.22x = 905,877,348,510.79
  5. Step 5: Solve for x
    x = 905,877,348,510.79/933,217.22
  6. Step 6: Final answer
    x = 970,703.64

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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.