Home / 4,892,648.60-7,338,972.90-4,136,821.40

Finding the Fourth Proportional to 4,892,648.60, 7,338,972.90 and 4,136,821.40

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Solution

The fourth proportional to 4,892,648.60, 7,338,972.90 and 4,136,821.40 is: 6,205,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,648.60 : 7,338,972.90 = 4,136,821.40 : x
  2. Step 2: Convert to fraction form
    4,892,648.60/7,338,972.90 = 4,136,821.40/x
  3. Step 3: Cross multiply
    4,892,648.60x = 7,338,972.90 × 4,136,821.40
  4. Step 4: Simplify right side
    4,892,648.60x = 30,360,020,146,740.06
  5. Step 5: Solve for x
    x = 30,360,020,146,740.06/4,892,648.60
  6. Step 6: Final answer
    x = 6,205,232.10

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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.