Home / 2,065,466.40-3,098,202.03-645,529.92

Finding the Fourth Proportional to 2,065,466.40, 3,098,202.03 and 645,529.92

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Solution

The fourth proportional to 2,065,466.40, 3,098,202.03 and 645,529.92 is: 968,295.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,466.40 : 3,098,202.03 = 645,529.92 : x
  2. Step 2: Convert to fraction form
    2,065,466.40/3,098,202.03 = 645,529.92/x
  3. Step 3: Cross multiply
    2,065,466.40x = 3,098,202.03 × 645,529.92
  4. Step 4: Simplify right side
    2,065,466.40x = 1,999,982,108,569.74
  5. Step 5: Solve for x
    x = 1,999,982,108,569.74/2,065,466.40
  6. Step 6: Final answer
    x = 968,295.64

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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.