Home / 4,042,620.90-6,063,931.35-2,607,730.20

Finding the Fourth Proportional to 4,042,620.90, 6,063,931.35 and 2,607,730.20

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Solution

The fourth proportional to 4,042,620.90, 6,063,931.35 and 2,607,730.20 is: 3,911,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,620.90 : 6,063,931.35 = 2,607,730.20 : x
  2. Step 2: Convert to fraction form
    4,042,620.90/6,063,931.35 = 2,607,730.20/x
  3. Step 3: Cross multiply
    4,042,620.90x = 6,063,931.35 × 2,607,730.20
  4. Step 4: Simplify right side
    4,042,620.90x = 15,813,096,912,121.77
  5. Step 5: Solve for x
    x = 15,813,096,912,121.77/4,042,620.90
  6. Step 6: Final answer
    x = 3,911,595.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.