Home / 1,783,714.91-2,675,981.07-773,006.54

Finding the Fourth Proportional to 1,783,714.91, 2,675,981.07 and 773,006.54

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Solution

The fourth proportional to 1,783,714.91, 2,675,981.07 and 773,006.54 is: 1,159,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,714.91 : 2,675,981.07 = 773,006.54 : x
  2. Step 2: Convert to fraction form
    1,783,714.91/2,675,981.07 = 773,006.54/x
  3. Step 3: Cross multiply
    1,783,714.91x = 2,675,981.07 × 773,006.54
  4. Step 4: Simplify right side
    1,783,714.91x = 2,068,550,854,646.29
  5. Step 5: Solve for x
    x = 2,068,550,854,646.29/1,783,714.91
  6. Step 6: Final answer
    x = 1,159,686.93

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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.