Home / 1,223,888.91-1,835,833.02-382,440.66

Finding the Fourth Proportional to 1,223,888.91, 1,835,833.02 and 382,440.66

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Solution

The fourth proportional to 1,223,888.91, 1,835,833.02 and 382,440.66 is: 573,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,888.91 : 1,835,833.02 = 382,440.66 : x
  2. Step 2: Convert to fraction form
    1,223,888.91/1,835,833.02 = 382,440.66/x
  3. Step 3: Cross multiply
    1,223,888.91x = 1,835,833.02 × 382,440.66
  4. Step 4: Simplify right side
    1,223,888.91x = 702,097,191,818.59
  5. Step 5: Solve for x
    x = 702,097,191,818.59/1,223,888.91
  6. Step 6: Final answer
    x = 573,660.88

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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.