Home / 866,080.20-1,195,192.20-484,106.68

Finding the Fourth Proportional to 866,080.20, 1,195,192.20 and 484,106.68

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Solution

The fourth proportional to 866,080.20, 1,195,192.20 and 484,106.68 is: 668,068.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,080.20 : 1,195,192.20 = 484,106.68 : x
  2. Step 2: Convert to fraction form
    866,080.20/1,195,192.20 = 484,106.68/x
  3. Step 3: Cross multiply
    866,080.20x = 1,195,192.20 × 484,106.68
  4. Step 4: Simplify right side
    866,080.20x = 578,600,527,903.90
  5. Step 5: Solve for x
    x = 578,600,527,903.90/866,080.20
  6. Step 6: Final answer
    x = 668,068.07

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Double scale
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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.