Home / 3,812,658.69-5,260,153.64-2,436,807.74

Finding the Fourth Proportional to 3,812,658.69, 5,260,153.64 and 2,436,807.74

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Solution

The fourth proportional to 3,812,658.69, 5,260,153.64 and 2,436,807.74 is: 3,361,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,658.69 : 5,260,153.64 = 2,436,807.74 : x
  2. Step 2: Convert to fraction form
    3,812,658.69/5,260,153.64 = 2,436,807.74/x
  3. Step 3: Cross multiply
    3,812,658.69x = 5,260,153.64 × 2,436,807.74
  4. Step 4: Simplify right side
    3,812,658.69x = 12,817,983,065,056.37
  5. Step 5: Solve for x
    x = 12,817,983,065,056.37/3,812,658.69
  6. Step 6: Final answer
    x = 3,361,953.98

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Double scale
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1.5x scale

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.