Home / 2,216,038.65-3,325,553.64-868,034.04

Finding the Fourth Proportional to 2,216,038.65, 3,325,553.64 and 868,034.04

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Solution

The fourth proportional to 2,216,038.65, 3,325,553.64 and 868,034.04 is: 1,302,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,038.65 : 3,325,553.64 = 868,034.04 : x
  2. Step 2: Convert to fraction form
    2,216,038.65/3,325,553.64 = 868,034.04/x
  3. Step 3: Cross multiply
    2,216,038.65x = 3,325,553.64 × 868,034.04
  4. Step 4: Simplify right side
    2,216,038.65x = 2,886,693,779,395.63
  5. Step 5: Solve for x
    x = 2,886,693,779,395.63/2,216,038.65
  6. Step 6: Final answer
    x = 1,302,636.93

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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.