Home / 3,239,158.86-4,470,039.63-1,808,374.86

Finding the Fourth Proportional to 3,239,158.86, 4,470,039.63 and 1,808,374.86

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Solution

The fourth proportional to 3,239,158.86, 4,470,039.63 and 1,808,374.86 is: 2,495,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,158.86 : 4,470,039.63 = 1,808,374.86 : x
  2. Step 2: Convert to fraction form
    3,239,158.86/4,470,039.63 = 1,808,374.86/x
  3. Step 3: Cross multiply
    3,239,158.86x = 4,470,039.63 × 1,808,374.86
  4. Step 4: Simplify right side
    3,239,158.86x = 8,083,507,290,095.70
  5. Step 5: Solve for x
    x = 8,083,507,290,095.70/3,239,158.86
  6. Step 6: Final answer
    x = 2,495,557.53

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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.