Home / 2,715,517.65-4,071,741.12-893,389.51

Finding the Fourth Proportional to 2,715,517.65, 4,071,741.12 and 893,389.51

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Solution

The fourth proportional to 2,715,517.65, 4,071,741.12 and 893,389.51 is: 1,339,579.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,517.65 : 4,071,741.12 = 893,389.51 : x
  2. Step 2: Convert to fraction form
    2,715,517.65/4,071,741.12 = 893,389.51/x
  3. Step 3: Cross multiply
    2,715,517.65x = 4,071,741.12 × 893,389.51
  4. Step 4: Simplify right side
    2,715,517.65x = 3,637,650,804,043.65
  5. Step 5: Solve for x
    x = 3,637,650,804,043.65/2,715,517.65
  6. Step 6: Final answer
    x = 1,339,579.14

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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.