Home / 1,223,904.32-1,835,856.18-382,456.10

Finding the Fourth Proportional to 1,223,904.32, 1,835,856.18 and 382,456.10

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Solution

The fourth proportional to 1,223,904.32, 1,835,856.18 and 382,456.10 is: 573,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,904.32 : 1,835,856.18 = 382,456.10 : x
  2. Step 2: Convert to fraction form
    1,223,904.32/1,835,856.18 = 382,456.10/x
  3. Step 3: Cross multiply
    1,223,904.32x = 1,835,856.18 × 382,456.10
  4. Step 4: Simplify right side
    1,223,904.32x = 702,134,394,763.70
  5. Step 5: Solve for x
    x = 702,134,394,763.70/1,223,904.32
  6. Step 6: Final answer
    x = 573,684.06

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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.