Home / 1,245,562.74-1,718,881.83-701,705.05

Finding the Fourth Proportional to 1,245,562.74, 1,718,881.83 and 701,705.05

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Solution

The fourth proportional to 1,245,562.74, 1,718,881.83 and 701,705.05 is: 968,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,562.74 : 1,718,881.83 = 701,705.05 : x
  2. Step 2: Convert to fraction form
    1,245,562.74/1,718,881.83 = 701,705.05/x
  3. Step 3: Cross multiply
    1,245,562.74x = 1,718,881.83 × 701,705.05
  4. Step 4: Simplify right side
    1,245,562.74x = 1,206,148,056,167.04
  5. Step 5: Solve for x
    x = 1,206,148,056,167.04/1,245,562.74
  6. Step 6: Final answer
    x = 968,355.92

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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.