Home / 2,828,162.27-3,902,946.05-1,539,085.79

Finding the Fourth Proportional to 2,828,162.27, 3,902,946.05 and 1,539,085.79

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Solution

The fourth proportional to 2,828,162.27, 3,902,946.05 and 1,539,085.79 is: 2,123,983.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,162.27 : 3,902,946.05 = 1,539,085.79 : x
  2. Step 2: Convert to fraction form
    2,828,162.27/3,902,946.05 = 1,539,085.79/x
  3. Step 3: Cross multiply
    2,828,162.27x = 3,902,946.05 × 1,539,085.79
  4. Step 4: Simplify right side
    2,828,162.27x = 6,006,968,789,024.61
  5. Step 5: Solve for x
    x = 6,006,968,789,024.61/2,828,162.27
  6. Step 6: Final answer
    x = 2,123,983.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.