Home / 4,143,880.11-6,216,781.76-1,303,918.45

Finding the Fourth Proportional to 4,143,880.11, 6,216,781.76 and 1,303,918.45

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Solution

The fourth proportional to 4,143,880.11, 6,216,781.76 and 1,303,918.45 is: 1,956,180.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,880.11 : 6,216,781.76 = 1,303,918.45 : x
  2. Step 2: Convert to fraction form
    4,143,880.11/6,216,781.76 = 1,303,918.45/x
  3. Step 3: Cross multiply
    4,143,880.11x = 6,216,781.76 × 1,303,918.45
  4. Step 4: Simplify right side
    4,143,880.11x = 8,106,176,454,285.02
  5. Step 5: Solve for x
    x = 8,106,176,454,285.02/4,143,880.11
  6. Step 6: Final answer
    x = 1,956,180.26

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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.