Home / 3,113,182.65-4,669,773.98-1,219,294.65

Finding the Fourth Proportional to 3,113,182.65, 4,669,773.98 and 1,219,294.65

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Solution

The fourth proportional to 3,113,182.65, 4,669,773.98 and 1,219,294.65 is: 1,828,941.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,182.65 : 4,669,773.98 = 1,219,294.65 : x
  2. Step 2: Convert to fraction form
    3,113,182.65/4,669,773.98 = 1,219,294.65/x
  3. Step 3: Cross multiply
    3,113,182.65x = 4,669,773.98 × 1,219,294.65
  4. Step 4: Simplify right side
    3,113,182.65x = 5,693,830,424,426.73
  5. Step 5: Solve for x
    x = 5,693,830,424,426.73/3,113,182.65
  6. Step 6: Final answer
    x = 1,828,941.98

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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.