Home / 1,748,818.38-2,624,701.49-738,665.29

Finding the Fourth Proportional to 1,748,818.38, 2,624,701.49 and 738,665.29

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Solution

The fourth proportional to 1,748,818.38, 2,624,701.49 and 738,665.29 is: 1,108,620.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,818.38 : 2,624,701.49 = 738,665.29 : x
  2. Step 2: Convert to fraction form
    1,748,818.38/2,624,701.49 = 738,665.29/x
  3. Step 3: Cross multiply
    1,748,818.38x = 2,624,701.49 × 738,665.29
  4. Step 4: Simplify right side
    1,748,818.38x = 1,938,775,889,631.83
  5. Step 5: Solve for x
    x = 1,938,775,889,631.83/1,748,818.38
  6. Step 6: Final answer
    x = 1,108,620.49

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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.