Home / 1,747,134.77-2,411,041.05-983,188.31

Finding the Fourth Proportional to 1,747,134.77, 2,411,041.05 and 983,188.31

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Solution

The fourth proportional to 1,747,134.77, 2,411,041.05 and 983,188.31 is: 1,356,797.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,134.77 : 2,411,041.05 = 983,188.31 : x
  2. Step 2: Convert to fraction form
    1,747,134.77/2,411,041.05 = 983,188.31/x
  3. Step 3: Cross multiply
    1,747,134.77x = 2,411,041.05 × 983,188.31
  4. Step 4: Simplify right side
    1,747,134.77x = 2,370,507,363,234.92
  5. Step 5: Solve for x
    x = 2,370,507,363,234.92/1,747,134.77
  6. Step 6: Final answer
    x = 1,356,797.09

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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.