Home / 1,798,807.76-2,482,361.21-983,023.95

Finding the Fourth Proportional to 1,798,807.76, 2,482,361.21 and 983,023.95

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Solution

The fourth proportional to 1,798,807.76, 2,482,361.21 and 983,023.95 is: 1,356,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,807.76 : 2,482,361.21 = 983,023.95 : x
  2. Step 2: Convert to fraction form
    1,798,807.76/2,482,361.21 = 983,023.95/x
  3. Step 3: Cross multiply
    1,798,807.76x = 2,482,361.21 × 983,023.95
  4. Step 4: Simplify right side
    1,798,807.76x = 2,440,220,517,065.86
  5. Step 5: Solve for x
    x = 2,440,220,517,065.86/1,798,807.76
  6. Step 6: Final answer
    x = 1,356,576.60

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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.