Home / 3,543,756.60-4,890,384.78-1,934,124.60

Finding the Fourth Proportional to 3,543,756.60, 4,890,384.78 and 1,934,124.60

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Solution

The fourth proportional to 3,543,756.60, 4,890,384.78 and 1,934,124.60 is: 2,669,092.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,756.60 : 4,890,384.78 = 1,934,124.60 : x
  2. Step 2: Convert to fraction form
    3,543,756.60/4,890,384.78 = 1,934,124.60/x
  3. Step 3: Cross multiply
    3,543,756.60x = 4,890,384.78 × 1,934,124.60
  4. Step 4: Simplify right side
    3,543,756.60x = 9,458,613,506,463.59
  5. Step 5: Solve for x
    x = 9,458,613,506,463.59/3,543,756.60
  6. Step 6: Final answer
    x = 2,669,092.31

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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.