Home / 3,221,779.41-4,832,667.23-947,322.63

Finding the Fourth Proportional to 3,221,779.41, 4,832,667.23 and 947,322.63

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Solution

The fourth proportional to 3,221,779.41, 4,832,667.23 and 947,322.63 is: 1,420,983.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,779.41 : 4,832,667.23 = 947,322.63 : x
  2. Step 2: Convert to fraction form
    3,221,779.41/4,832,667.23 = 947,322.63/x
  3. Step 3: Cross multiply
    3,221,779.41x = 4,832,667.23 × 947,322.63
  4. Step 4: Simplify right side
    3,221,779.41x = 4,578,095,025,501.80
  5. Step 5: Solve for x
    x = 4,578,095,025,501.80/3,221,779.41
  6. Step 6: Final answer
    x = 1,420,983.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.