Home / 2,807,640.30-4,211,460.45-914,573.10

Finding the Fourth Proportional to 2,807,640.30, 4,211,460.45 and 914,573.10

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Solution

The fourth proportional to 2,807,640.30, 4,211,460.45 and 914,573.10 is: 1,371,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,640.30 : 4,211,460.45 = 914,573.10 : x
  2. Step 2: Convert to fraction form
    2,807,640.30/4,211,460.45 = 914,573.10/x
  3. Step 3: Cross multiply
    2,807,640.30x = 4,211,460.45 × 914,573.10
  4. Step 4: Simplify right side
    2,807,640.30x = 3,851,688,439,283.90
  5. Step 5: Solve for x
    x = 3,851,688,439,283.90/2,807,640.30
  6. Step 6: Final answer
    x = 1,371,859.65

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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.