Home / 2,080,750.32-2,870,285.76-1,693,981.80

Finding the Fourth Proportional to 2,080,750.32, 2,870,285.76 and 1,693,981.80

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Solution

The fourth proportional to 2,080,750.32, 2,870,285.76 and 1,693,981.80 is: 2,336,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,750.32 : 2,870,285.76 = 1,693,981.80 : x
  2. Step 2: Convert to fraction form
    2,080,750.32/2,870,285.76 = 1,693,981.80/x
  3. Step 3: Cross multiply
    2,080,750.32x = 2,870,285.76 × 1,693,981.80
  4. Step 4: Simplify right side
    2,080,750.32x = 4,862,211,838,239.17
  5. Step 5: Solve for x
    x = 4,862,211,838,239.17/2,080,750.32
  6. Step 6: Final answer
    x = 2,336,758.90

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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.