Home / 1,910,815.32-2,866,718.70-563,025.54

Finding the Fourth Proportional to 1,910,815.32, 2,866,718.70 and 563,025.54

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Solution

The fourth proportional to 1,910,815.32, 2,866,718.70 and 563,025.54 is: 844,684.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,815.32 : 2,866,718.70 = 563,025.54 : x
  2. Step 2: Convert to fraction form
    1,910,815.32/2,866,718.70 = 563,025.54/x
  3. Step 3: Cross multiply
    1,910,815.32x = 2,866,718.70 × 563,025.54
  4. Step 4: Simplify right side
    1,910,815.32x = 1,614,035,844,095.60
  5. Step 5: Solve for x
    x = 1,614,035,844,095.60/1,910,815.32
  6. Step 6: Final answer
    x = 844,684.37

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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.