Home / 3,379,151.97-4,663,191.11-1,830,384.45

Finding the Fourth Proportional to 3,379,151.97, 4,663,191.11 and 1,830,384.45

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Solution

The fourth proportional to 3,379,151.97, 4,663,191.11 and 1,830,384.45 is: 2,525,909.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,151.97 : 4,663,191.11 = 1,830,384.45 : x
  2. Step 2: Convert to fraction form
    3,379,151.97/4,663,191.11 = 1,830,384.45/x
  3. Step 3: Cross multiply
    3,379,151.97x = 4,663,191.11 × 1,830,384.45
  4. Step 4: Simplify right side
    3,379,151.97x = 8,535,432,482,429.31
  5. Step 5: Solve for x
    x = 8,535,432,482,429.31/3,379,151.97
  6. Step 6: Final answer
    x = 2,525,909.63

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1.5x scale

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.