Home / 3,557,385.23-4,909,193.24-1,925,792.55

Finding the Fourth Proportional to 3,557,385.23, 4,909,193.24 and 1,925,792.55

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Solution

The fourth proportional to 3,557,385.23, 4,909,193.24 and 1,925,792.55 is: 2,657,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,385.23 : 4,909,193.24 = 1,925,792.55 : x
  2. Step 2: Convert to fraction form
    3,557,385.23/4,909,193.24 = 1,925,792.55/x
  3. Step 3: Cross multiply
    3,557,385.23x = 4,909,193.24 × 1,925,792.55
  4. Step 4: Simplify right side
    3,557,385.23x = 9,454,087,758,473.40
  5. Step 5: Solve for x
    x = 9,454,087,758,473.40/3,557,385.23
  6. Step 6: Final answer
    x = 2,657,594.60

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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.