Home / 3,557,404.72-4,909,220.03-1,925,812.04

Finding the Fourth Proportional to 3,557,404.72, 4,909,220.03 and 1,925,812.04

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Solution

The fourth proportional to 3,557,404.72, 4,909,220.03 and 1,925,812.04 is: 2,657,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,404.72 : 4,909,220.03 = 1,925,812.04 : x
  2. Step 2: Convert to fraction form
    3,557,404.72/4,909,220.03 = 1,925,812.04/x
  3. Step 3: Cross multiply
    3,557,404.72x = 4,909,220.03 × 1,925,812.04
  4. Step 4: Simplify right side
    3,557,404.72x = 9,454,235,040,783.16
  5. Step 5: Solve for x
    x = 9,454,235,040,783.16/3,557,404.72
  6. Step 6: Final answer
    x = 2,657,621.44

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1.5x scale

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.