Home / 1,670,766.18-2,305,595.66-906,803.34

Finding the Fourth Proportional to 1,670,766.18, 2,305,595.66 and 906,803.34

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Solution

The fourth proportional to 1,670,766.18, 2,305,595.66 and 906,803.34 is: 1,251,355.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,766.18 : 2,305,595.66 = 906,803.34 : x
  2. Step 2: Convert to fraction form
    1,670,766.18/2,305,595.66 = 906,803.34/x
  3. Step 3: Cross multiply
    1,670,766.18x = 2,305,595.66 × 906,803.34
  4. Step 4: Simplify right side
    1,670,766.18x = 2,090,721,840,643.49
  5. Step 5: Solve for x
    x = 2,090,721,840,643.49/1,670,766.18
  6. Step 6: Final answer
    x = 1,251,355.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.