Home / 1,767,200.80-2,438,718.96-962,384.80

Finding the Fourth Proportional to 1,767,200.80, 2,438,718.96 and 962,384.80

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Solution

The fourth proportional to 1,767,200.80, 2,438,718.96 and 962,384.80 is: 1,328,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,200.80 : 2,438,718.96 = 962,384.80 : x
  2. Step 2: Convert to fraction form
    1,767,200.80/2,438,718.96 = 962,384.80/x
  3. Step 3: Cross multiply
    1,767,200.80x = 2,438,718.96 × 962,384.80
  4. Step 4: Simplify right side
    1,767,200.80x = 2,346,986,058,575.81
  5. Step 5: Solve for x
    x = 2,346,986,058,575.81/1,767,200.80
  6. Step 6: Final answer
    x = 1,328,081.14

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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.