Home / 6,831,798.72-9,427,599.06-4,078,934.34

Finding the Fourth Proportional to 6,831,798.72, 9,427,599.06 and 4,078,934.34

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Solution

The fourth proportional to 6,831,798.72, 9,427,599.06 and 4,078,934.34 is: 5,628,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,798.72 : 9,427,599.06 = 4,078,934.34 : x
  2. Step 2: Convert to fraction form
    6,831,798.72/9,427,599.06 = 4,078,934.34/x
  3. Step 3: Cross multiply
    6,831,798.72x = 9,427,599.06 × 4,078,934.34
  4. Step 4: Simplify right side
    6,831,798.72x = 38,454,557,549,585.72
  5. Step 5: Solve for x
    x = 38,454,557,549,585.72/6,831,798.72
  6. Step 6: Final answer
    x = 5,628,760.32

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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.