Home / 1,618,001.80-2,232,827.70-892,856.20

Finding the Fourth Proportional to 1,618,001.80, 2,232,827.70 and 892,856.20

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Solution

The fourth proportional to 1,618,001.80, 2,232,827.70 and 892,856.20 is: 1,232,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,001.80 : 2,232,827.70 = 892,856.20 : x
  2. Step 2: Convert to fraction form
    1,618,001.80/2,232,827.70 = 892,856.20/x
  3. Step 3: Cross multiply
    1,618,001.80x = 2,232,827.70 × 892,856.20
  4. Step 4: Simplify right side
    1,618,001.80x = 1,993,594,055,476.74
  5. Step 5: Solve for x
    x = 1,993,594,055,476.74/1,618,001.80
  6. Step 6: Final answer
    x = 1,232,133.40

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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.