Home / 2,885,607.70-4,328,411.55-2,775,382.90

Finding the Fourth Proportional to 2,885,607.70, 4,328,411.55 and 2,775,382.90

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Solution

The fourth proportional to 2,885,607.70, 4,328,411.55 and 2,775,382.90 is: 4,163,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,607.70 : 4,328,411.55 = 2,775,382.90 : x
  2. Step 2: Convert to fraction form
    2,885,607.70/4,328,411.55 = 2,775,382.90/x
  3. Step 3: Cross multiply
    2,885,607.70x = 4,328,411.55 × 2,775,382.90
  4. Step 4: Simplify right side
    2,885,607.70x = 12,012,999,400,032.49
  5. Step 5: Solve for x
    x = 12,012,999,400,032.49/2,885,607.70
  6. Step 6: Final answer
    x = 4,163,074.35

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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.