Home / 4,118,501.14-6,177,788.16-1,690,989.46

Finding the Fourth Proportional to 4,118,501.14, 6,177,788.16 and 1,690,989.46

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Solution

The fourth proportional to 4,118,501.14, 6,177,788.16 and 1,690,989.46 is: 2,536,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,501.14 : 6,177,788.16 = 1,690,989.46 : x
  2. Step 2: Convert to fraction form
    4,118,501.14/6,177,788.16 = 1,690,989.46/x
  3. Step 3: Cross multiply
    4,118,501.14x = 6,177,788.16 × 1,690,989.46
  4. Step 4: Simplify right side
    4,118,501.14x = 10,446,574,664,672.79
  5. Step 5: Solve for x
    x = 10,446,574,664,672.79/4,118,501.14
  6. Step 6: Final answer
    x = 2,536,499.16

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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.