Home / 1,569,817.91-2,166,200.66-881,355.31

Finding the Fourth Proportional to 1,569,817.91, 2,166,200.66 and 881,355.31

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Solution

The fourth proportional to 1,569,817.91, 2,166,200.66 and 881,355.31 is: 1,216,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,817.91 : 2,166,200.66 = 881,355.31 : x
  2. Step 2: Convert to fraction form
    1,569,817.91/2,166,200.66 = 881,355.31/x
  3. Step 3: Cross multiply
    1,569,817.91x = 2,166,200.66 × 881,355.31
  4. Step 4: Simplify right side
    1,569,817.91x = 1,909,192,444,394.23
  5. Step 5: Solve for x
    x = 1,909,192,444,394.23/1,569,817.91
  6. Step 6: Final answer
    x = 1,216,187.20

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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.