Home / 3,462,441.34-4,778,416.29-1,913,669.73

Finding the Fourth Proportional to 3,462,441.34, 4,778,416.29 and 1,913,669.73

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Solution

The fourth proportional to 3,462,441.34, 4,778,416.29 and 1,913,669.73 is: 2,641,000.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,441.34 : 4,778,416.29 = 1,913,669.73 : x
  2. Step 2: Convert to fraction form
    3,462,441.34/4,778,416.29 = 1,913,669.73/x
  3. Step 3: Cross multiply
    3,462,441.34x = 4,778,416.29 × 1,913,669.73
  4. Step 4: Simplify right side
    3,462,441.34x = 9,144,310,607,916.57
  5. Step 5: Solve for x
    x = 9,144,310,607,916.57/3,462,441.34
  6. Step 6: Final answer
    x = 2,641,000.88

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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.