Home / 2,563,312.28-3,841,605-1,886,223.15

Finding the Fourth Proportional to 2,563,312.28, 3,841,605 and 1,886,223.15

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Solution

The fourth proportional to 2,563,312.28, 3,841,605 and 1,886,223.15 is: 2,826,859.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,312.28 : 3,841,605 = 1,886,223.15 : x
  2. Step 2: Convert to fraction form
    2,563,312.28/3,841,605 = 1,886,223.15/x
  3. Step 3: Cross multiply
    2,563,312.28x = 3,841,605 × 1,886,223.15
  4. Step 4: Simplify right side
    2,563,312.28x = 7,246,124,284,155.75
  5. Step 5: Solve for x
    x = 7,246,124,284,155.75/2,563,312.28
  6. Step 6: Final answer
    x = 2,826,859.75

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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.