Home / 1,569,682.65-2,166,184.77-881,503.46

Finding the Fourth Proportional to 1,569,682.65, 2,166,184.77 and 881,503.46

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Solution

The fourth proportional to 1,569,682.65, 2,166,184.77 and 881,503.46 is: 1,216,487.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,682.65 : 2,166,184.77 = 881,503.46 : x
  2. Step 2: Convert to fraction form
    1,569,682.65/2,166,184.77 = 881,503.46/x
  3. Step 3: Cross multiply
    1,569,682.65x = 2,166,184.77 × 881,503.46
  4. Step 4: Simplify right side
    1,569,682.65x = 1,909,499,368,699.39
  5. Step 5: Solve for x
    x = 1,909,499,368,699.39/1,569,682.65
  6. Step 6: Final answer
    x = 1,216,487.53

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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.