Home / 1,666,280.44-2,497,737.57-656,111.22

Finding the Fourth Proportional to 1,666,280.44, 2,497,737.57 and 656,111.22

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Solution

The fourth proportional to 1,666,280.44, 2,497,737.57 and 656,111.22 is: 983,504.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,280.44 : 2,497,737.57 = 656,111.22 : x
  2. Step 2: Convert to fraction form
    1,666,280.44/2,497,737.57 = 656,111.22/x
  3. Step 3: Cross multiply
    1,666,280.44x = 2,497,737.57 × 656,111.22
  4. Step 4: Simplify right side
    1,666,280.44x = 1,638,793,631,803.85
  5. Step 5: Solve for x
    x = 1,638,793,631,803.85/1,666,280.44
  6. Step 6: Final answer
    x = 983,504.09

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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.