Home / 1,095,105.92-1,511,229.96-611,678.08

Finding the Fourth Proportional to 1,095,105.92, 1,511,229.96 and 611,678.08

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Solution

The fourth proportional to 1,095,105.92, 1,511,229.96 and 611,678.08 is: 844,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,105.92 : 1,511,229.96 = 611,678.08 : x
  2. Step 2: Convert to fraction form
    1,095,105.92/1,511,229.96 = 611,678.08/x
  3. Step 3: Cross multiply
    1,095,105.92x = 1,511,229.96 × 611,678.08
  4. Step 4: Simplify right side
    1,095,105.92x = 924,386,240,371.28
  5. Step 5: Solve for x
    x = 924,386,240,371.28/1,095,105.92
  6. Step 6: Final answer
    x = 844,106.70

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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.