Home / 2,920,900.95-4,381,849.62-1,302,257.10

Finding the Fourth Proportional to 2,920,900.95, 4,381,849.62 and 1,302,257.10

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Solution

The fourth proportional to 2,920,900.95, 4,381,849.62 and 1,302,257.10 is: 1,953,607.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,900.95 : 4,381,849.62 = 1,302,257.10 : x
  2. Step 2: Convert to fraction form
    2,920,900.95/4,381,849.62 = 1,302,257.10/x
  3. Step 3: Cross multiply
    2,920,900.95x = 4,381,849.62 × 1,302,257.10
  4. Step 4: Simplify right side
    2,920,900.95x = 5,706,294,778,777.30
  5. Step 5: Solve for x
    x = 5,706,294,778,777.30/2,920,900.95
  6. Step 6: Final answer
    x = 1,953,607.77

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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.