Home / 3,006,110.72-4,148,417.52-1,629,448.88

Finding the Fourth Proportional to 3,006,110.72, 4,148,417.52 and 1,629,448.88

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Solution

The fourth proportional to 3,006,110.72, 4,148,417.52 and 1,629,448.88 is: 2,248,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,110.72 : 4,148,417.52 = 1,629,448.88 : x
  2. Step 2: Convert to fraction form
    3,006,110.72/4,148,417.52 = 1,629,448.88/x
  3. Step 3: Cross multiply
    3,006,110.72x = 4,148,417.52 × 1,629,448.88
  4. Step 4: Simplify right side
    3,006,110.72x = 6,759,634,281,736.38
  5. Step 5: Solve for x
    x = 6,759,634,281,736.38/3,006,110.72
  6. Step 6: Final answer
    x = 2,248,631.18

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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.