Home / 4,078,411.68-5,628,352.62-2,243,011.86

Finding the Fourth Proportional to 4,078,411.68, 5,628,352.62 and 2,243,011.86

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Solution

The fourth proportional to 4,078,411.68, 5,628,352.62 and 2,243,011.86 is: 3,095,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,411.68 : 5,628,352.62 = 2,243,011.86 : x
  2. Step 2: Convert to fraction form
    4,078,411.68/5,628,352.62 = 2,243,011.86/x
  3. Step 3: Cross multiply
    4,078,411.68x = 5,628,352.62 × 2,243,011.86
  4. Step 4: Simplify right side
    4,078,411.68x = 12,624,461,678,922.07
  5. Step 5: Solve for x
    x = 12,624,461,678,922.07/4,078,411.68
  6. Step 6: Final answer
    x = 3,095,435.84

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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.