Home / 1,807,594.90-2,494,526.86-991,798.36

Finding the Fourth Proportional to 1,807,594.90, 2,494,526.86 and 991,798.36

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Solution

The fourth proportional to 1,807,594.90, 2,494,526.86 and 991,798.36 is: 1,368,706.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,594.90 : 2,494,526.86 = 991,798.36 : x
  2. Step 2: Convert to fraction form
    1,807,594.90/2,494,526.86 = 991,798.36/x
  3. Step 3: Cross multiply
    1,807,594.90x = 2,494,526.86 × 991,798.36
  4. Step 4: Simplify right side
    1,807,594.90x = 2,474,067,648,723.95
  5. Step 5: Solve for x
    x = 2,474,067,648,723.95/1,807,594.90
  6. Step 6: Final answer
    x = 1,368,706.92

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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.