Home / 2,557,048.32-3,528,811.36-1,395,558

Finding the Fourth Proportional to 2,557,048.32, 3,528,811.36 and 1,395,558

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Solution

The fourth proportional to 2,557,048.32, 3,528,811.36 and 1,395,558 is: 1,925,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,048.32 : 3,528,811.36 = 1,395,558 : x
  2. Step 2: Convert to fraction form
    2,557,048.32/3,528,811.36 = 1,395,558/x
  3. Step 3: Cross multiply
    2,557,048.32x = 3,528,811.36 × 1,395,558
  4. Step 4: Simplify right side
    2,557,048.32x = 4,924,660,923,938.88
  5. Step 5: Solve for x
    x = 4,924,660,923,938.88/2,557,048.32
  6. Step 6: Final answer
    x = 1,925,916.25

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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.