Home / 3,071,570.90-4,607,356.35-827,708.90

Finding the Fourth Proportional to 3,071,570.90, 4,607,356.35 and 827,708.90

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Solution

The fourth proportional to 3,071,570.90, 4,607,356.35 and 827,708.90 is: 1,241,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,570.90 : 4,607,356.35 = 827,708.90 : x
  2. Step 2: Convert to fraction form
    3,071,570.90/4,607,356.35 = 827,708.90/x
  3. Step 3: Cross multiply
    3,071,570.90x = 4,607,356.35 × 827,708.90
  4. Step 4: Simplify right side
    3,071,570.90x = 3,813,549,856,366.51
  5. Step 5: Solve for x
    x = 3,813,549,856,366.51/3,071,570.90
  6. Step 6: Final answer
    x = 1,241,563.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.