Home / 1,095,800.87-1,512,200.81-612,365.87

Finding the Fourth Proportional to 1,095,800.87, 1,512,200.81 and 612,365.87

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Solution

The fourth proportional to 1,095,800.87, 1,512,200.81 and 612,365.87 is: 845,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,800.87 : 1,512,200.81 = 612,365.87 : x
  2. Step 2: Convert to fraction form
    1,095,800.87/1,512,200.81 = 612,365.87/x
  3. Step 3: Cross multiply
    1,095,800.87x = 1,512,200.81 × 612,365.87
  4. Step 4: Simplify right side
    1,095,800.87x = 926,020,154,007.52
  5. Step 5: Solve for x
    x = 926,020,154,007.52/1,095,800.87
  6. Step 6: Final answer
    x = 845,062.44

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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.