Home / 4,554,264.20-6,280,816.65-3,778,667.12

Finding the Fourth Proportional to 4,554,264.20, 6,280,816.65 and 3,778,667.12

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Solution

The fourth proportional to 4,554,264.20, 6,280,816.65 and 3,778,667.12 is: 5,211,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,264.20 : 6,280,816.65 = 3,778,667.12 : x
  2. Step 2: Convert to fraction form
    4,554,264.20/6,280,816.65 = 3,778,667.12/x
  3. Step 3: Cross multiply
    4,554,264.20x = 6,280,816.65 × 3,778,667.12
  4. Step 4: Simplify right side
    4,554,264.20x = 23,733,115,330,699.47
  5. Step 5: Solve for x
    x = 23,733,115,330,699.47/4,554,264.20
  6. Step 6: Final answer
    x = 5,211,185.45

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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.