Home / 716,200.80-1,074,301.20-537,741.60

Finding the Fourth Proportional to 716,200.80, 1,074,301.20 and 537,741.60

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Solution

The fourth proportional to 716,200.80, 1,074,301.20 and 537,741.60 is: 806,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,200.80 : 1,074,301.20 = 537,741.60 : x
  2. Step 2: Convert to fraction form
    716,200.80/1,074,301.20 = 537,741.60/x
  3. Step 3: Cross multiply
    716,200.80x = 1,074,301.20 × 537,741.60
  4. Step 4: Simplify right side
    716,200.80x = 577,696,446,169.92
  5. Step 5: Solve for x
    x = 577,696,446,169.92/716,200.80
  6. Step 6: Final answer
    x = 806,612.40

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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.