Home / 1,437,778.95-1,984,141.61-793,198.90

Finding the Fourth Proportional to 1,437,778.95, 1,984,141.61 and 793,198.90

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Solution

The fourth proportional to 1,437,778.95, 1,984,141.61 and 793,198.90 is: 1,094,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,778.95 : 1,984,141.61 = 793,198.90 : x
  2. Step 2: Convert to fraction form
    1,437,778.95/1,984,141.61 = 793,198.90/x
  3. Step 3: Cross multiply
    1,437,778.95x = 1,984,141.61 × 793,198.90
  4. Step 4: Simplify right side
    1,437,778.95x = 1,573,818,942,496.23
  5. Step 5: Solve for x
    x = 1,573,818,942,496.23/1,437,778.95
  6. Step 6: Final answer
    x = 1,094,618.16

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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.