Home / 4,014,480.29-5,539,968.96-2,178,938.48

Finding the Fourth Proportional to 4,014,480.29, 5,539,968.96 and 2,178,938.48

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Solution

The fourth proportional to 4,014,480.29, 5,539,968.96 and 2,178,938.48 is: 3,006,927.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,480.29 : 5,539,968.96 = 2,178,938.48 : x
  2. Step 2: Convert to fraction form
    4,014,480.29/5,539,968.96 = 2,178,938.48/x
  3. Step 3: Cross multiply
    4,014,480.29x = 5,539,968.96 × 2,178,938.48
  4. Step 4: Simplify right side
    4,014,480.29x = 12,071,251,544,949.58
  5. Step 5: Solve for x
    x = 12,071,251,544,949.58/4,014,480.29
  6. Step 6: Final answer
    x = 3,006,927.59

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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.