Home / 1,223,036.30-1,834,554.45-656,165.90

Finding the Fourth Proportional to 1,223,036.30, 1,834,554.45 and 656,165.90

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Solution

The fourth proportional to 1,223,036.30, 1,834,554.45 and 656,165.90 is: 984,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,036.30 : 1,834,554.45 = 656,165.90 : x
  2. Step 2: Convert to fraction form
    1,223,036.30/1,834,554.45 = 656,165.90/x
  3. Step 3: Cross multiply
    1,223,036.30x = 1,834,554.45 × 656,165.90
  4. Step 4: Simplify right side
    1,223,036.30x = 1,203,772,071,783.26
  5. Step 5: Solve for x
    x = 1,203,772,071,783.26/1,223,036.30
  6. Step 6: Final answer
    x = 984,248.85

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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.