Home / 2,915,068.06-4,022,800.95-1,625,991.94

Finding the Fourth Proportional to 2,915,068.06, 4,022,800.95 and 1,625,991.94

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Solution

The fourth proportional to 2,915,068.06, 4,022,800.95 and 1,625,991.94 is: 2,243,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,068.06 : 4,022,800.95 = 1,625,991.94 : x
  2. Step 2: Convert to fraction form
    2,915,068.06/4,022,800.95 = 1,625,991.94/x
  3. Step 3: Cross multiply
    2,915,068.06x = 4,022,800.95 × 1,625,991.94
  4. Step 4: Simplify right side
    2,915,068.06x = 6,541,041,920,924.34
  5. Step 5: Solve for x
    x = 6,541,041,920,924.34/2,915,068.06
  6. Step 6: Final answer
    x = 2,243,872.80

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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.