Home / 4,615,158.46-6,369,281.89-2,628,377.91

Finding the Fourth Proportional to 4,615,158.46, 6,369,281.89 and 2,628,377.91

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Solution

The fourth proportional to 4,615,158.46, 6,369,281.89 and 2,628,377.91 is: 3,627,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,158.46 : 6,369,281.89 = 2,628,377.91 : x
  2. Step 2: Convert to fraction form
    4,615,158.46/6,369,281.89 = 2,628,377.91/x
  3. Step 3: Cross multiply
    4,615,158.46x = 6,369,281.89 × 2,628,377.91
  4. Step 4: Simplify right side
    4,615,158.46x = 16,740,879,834,876.78
  5. Step 5: Solve for x
    x = 16,740,879,834,876.78/4,615,158.46
  6. Step 6: Final answer
    x = 3,627,368.37

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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.