Home / 1,828,617.93-2,523,381.80-1,012,772.76

Finding the Fourth Proportional to 1,828,617.93, 2,523,381.80 and 1,012,772.76

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Solution

The fourth proportional to 1,828,617.93, 2,523,381.80 and 1,012,772.76 is: 1,397,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,617.93 : 2,523,381.80 = 1,012,772.76 : x
  2. Step 2: Convert to fraction form
    1,828,617.93/2,523,381.80 = 1,012,772.76/x
  3. Step 3: Cross multiply
    1,828,617.93x = 2,523,381.80 × 1,012,772.76
  4. Step 4: Simplify right side
    1,828,617.93x = 2,555,612,345,055.90
  5. Step 5: Solve for x
    x = 2,555,612,345,055.90/1,828,617.93
  6. Step 6: Final answer
    x = 1,397,564.96

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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.