Home / 4,013,653.33-5,538,845-2,178,111.52

Finding the Fourth Proportional to 4,013,653.33, 5,538,845 and 2,178,111.52

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Solution

The fourth proportional to 4,013,653.33, 5,538,845 and 2,178,111.52 is: 3,005,795.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,653.33 : 5,538,845 = 2,178,111.52 : x
  2. Step 2: Convert to fraction form
    4,013,653.33/5,538,845 = 2,178,111.52/x
  3. Step 3: Cross multiply
    4,013,653.33x = 5,538,845 × 2,178,111.52
  4. Step 4: Simplify right side
    4,013,653.33x = 12,064,222,101,994.40
  5. Step 5: Solve for x
    x = 12,064,222,101,994.40/4,013,653.33
  6. Step 6: Final answer
    x = 3,005,795.75

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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.