Home / 1,903,158.54-2,626,392.60-1,043,711.28

Finding the Fourth Proportional to 1,903,158.54, 2,626,392.60 and 1,043,711.28

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Solution

The fourth proportional to 1,903,158.54, 2,626,392.60 and 1,043,711.28 is: 1,440,340.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,158.54 : 2,626,392.60 = 1,043,711.28 : x
  2. Step 2: Convert to fraction form
    1,903,158.54/2,626,392.60 = 1,043,711.28/x
  3. Step 3: Cross multiply
    1,903,158.54x = 2,626,392.60 × 1,043,711.28
  4. Step 4: Simplify right side
    1,903,158.54x = 2,741,195,582,328.53
  5. Step 5: Solve for x
    x = 2,741,195,582,328.53/1,903,158.54
  6. Step 6: Final answer
    x = 1,440,340.11

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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.