Home / 4,152,015.86-6,227,305.62-1,877,011.18

Finding the Fourth Proportional to 4,152,015.86, 6,227,305.62 and 1,877,011.18

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Solution

The fourth proportional to 4,152,015.86, 6,227,305.62 and 1,877,011.18 is: 2,815,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,015.86 : 6,227,305.62 = 1,877,011.18 : x
  2. Step 2: Convert to fraction form
    4,152,015.86/6,227,305.62 = 1,877,011.18/x
  3. Step 3: Cross multiply
    4,152,015.86x = 6,227,305.62 × 1,877,011.18
  4. Step 4: Simplify right side
    4,152,015.86x = 11,688,722,247,409.78
  5. Step 5: Solve for x
    x = 11,688,722,247,409.78/4,152,015.86
  6. Step 6: Final answer
    x = 2,815,192.10

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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.