Home / 5,355,724.32-7,390,951.92-2,941,276.32

Finding the Fourth Proportional to 5,355,724.32, 7,390,951.92 and 2,941,276.32

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Solution

The fourth proportional to 5,355,724.32, 7,390,951.92 and 2,941,276.32 is: 4,058,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,724.32 : 7,390,951.92 = 2,941,276.32 : x
  2. Step 2: Convert to fraction form
    5,355,724.32/7,390,951.92 = 2,941,276.32/x
  3. Step 3: Cross multiply
    5,355,724.32x = 7,390,951.92 × 2,941,276.32
  4. Step 4: Simplify right side
    5,355,724.32x = 21,738,831,864,554.53
  5. Step 5: Solve for x
    x = 21,738,831,864,554.53/5,355,724.32
  6. Step 6: Final answer
    x = 4,058,990.08

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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.