Home / 1,756,747.02-2,424,042.78-992,521.74

Finding the Fourth Proportional to 1,756,747.02, 2,424,042.78 and 992,521.74

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Solution

The fourth proportional to 1,756,747.02, 2,424,042.78 and 992,521.74 is: 1,369,528.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,747.02 : 2,424,042.78 = 992,521.74 : x
  2. Step 2: Convert to fraction form
    1,756,747.02/2,424,042.78 = 992,521.74/x
  3. Step 3: Cross multiply
    1,756,747.02x = 2,424,042.78 × 992,521.74
  4. Step 4: Simplify right side
    1,756,747.02x = 2,405,915,157,840.04
  5. Step 5: Solve for x
    x = 2,405,915,157,840.04/1,756,747.02
  6. Step 6: Final answer
    x = 1,369,528.53

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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.