Home / 2,071,032.06-2,855,578.74-1,417,974.76

Finding the Fourth Proportional to 2,071,032.06, 2,855,578.74 and 1,417,974.76

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Solution

The fourth proportional to 2,071,032.06, 2,855,578.74 and 1,417,974.76 is: 1,955,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,032.06 : 2,855,578.74 = 1,417,974.76 : x
  2. Step 2: Convert to fraction form
    2,071,032.06/2,855,578.74 = 1,417,974.76/x
  3. Step 3: Cross multiply
    2,071,032.06x = 2,855,578.74 × 1,417,974.76
  4. Step 4: Simplify right side
    2,071,032.06x = 4,049,138,564,234.71
  5. Step 5: Solve for x
    x = 4,049,138,564,234.71/2,071,032.06
  6. Step 6: Final answer
    x = 1,955,130.80

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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.