Home / 2,912,358.34-4,370,505.81-1,019,116.18

Finding the Fourth Proportional to 2,912,358.34, 4,370,505.81 and 1,019,116.18

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Solution

The fourth proportional to 2,912,358.34, 4,370,505.81 and 1,019,116.18 is: 1,529,363.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,358.34 : 4,370,505.81 = 1,019,116.18 : x
  2. Step 2: Convert to fraction form
    2,912,358.34/4,370,505.81 = 1,019,116.18/x
  3. Step 3: Cross multiply
    2,912,358.34x = 4,370,505.81 × 1,019,116.18
  4. Step 4: Simplify right side
    2,912,358.34x = 4,454,053,185,755.01
  5. Step 5: Solve for x
    x = 4,454,053,185,755.01/2,912,358.34
  6. Step 6: Final answer
    x = 1,529,363.03

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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.