Home / 1,822,836.66-2,515,506.51-1,007,040.48

Finding the Fourth Proportional to 1,822,836.66, 2,515,506.51 and 1,007,040.48

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Solution

The fourth proportional to 1,822,836.66, 2,515,506.51 and 1,007,040.48 is: 1,389,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,836.66 : 2,515,506.51 = 1,007,040.48 : x
  2. Step 2: Convert to fraction form
    1,822,836.66/2,515,506.51 = 1,007,040.48/x
  3. Step 3: Cross multiply
    1,822,836.66x = 2,515,506.51 × 1,007,040.48
  4. Step 4: Simplify right side
    1,822,836.66x = 2,533,216,883,273.52
  5. Step 5: Solve for x
    x = 2,533,216,883,273.52/1,822,836.66
  6. Step 6: Final answer
    x = 1,389,711.40

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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.