Home / 2,920,877.68-4,025,069.40-2,233,328.56

Finding the Fourth Proportional to 2,920,877.68, 4,025,069.40 and 2,233,328.56

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Solution

The fourth proportional to 2,920,877.68, 4,025,069.40 and 2,233,328.56 is: 3,077,603.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,877.68 : 4,025,069.40 = 2,233,328.56 : x
  2. Step 2: Convert to fraction form
    2,920,877.68/4,025,069.40 = 2,233,328.56/x
  3. Step 3: Cross multiply
    2,920,877.68x = 4,025,069.40 × 2,233,328.56
  4. Step 4: Simplify right side
    2,920,877.68x = 8,989,302,447,002.07
  5. Step 5: Solve for x
    x = 8,989,302,447,002.07/2,920,877.68
  6. Step 6: Final answer
    x = 3,077,603.18

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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.