Home / 1,813,713.40-2,722,665.30-973,905.40

Finding the Fourth Proportional to 1,813,713.40, 2,722,665.30 and 973,905.40

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Solution

The fourth proportional to 1,813,713.40, 2,722,665.30 and 973,905.40 is: 1,461,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,713.40 : 2,722,665.30 = 973,905.40 : x
  2. Step 2: Convert to fraction form
    1,813,713.40/2,722,665.30 = 973,905.40/x
  3. Step 3: Cross multiply
    1,813,713.40x = 2,722,665.30 × 973,905.40
  4. Step 4: Simplify right side
    1,813,713.40x = 2,651,618,438,062.62
  5. Step 5: Solve for x
    x = 2,651,618,438,062.62/1,813,713.40
  6. Step 6: Final answer
    x = 1,461,983.15

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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.