Home / 4,989,423.60-7,470,138.60-4,849,455.60

Finding the Fourth Proportional to 4,989,423.60, 7,470,138.60 and 4,849,455.60

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Solution

The fourth proportional to 4,989,423.60, 7,470,138.60 and 4,849,455.60 is: 7,260,579.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,423.60 : 7,470,138.60 = 4,849,455.60 : x
  2. Step 2: Convert to fraction form
    4,989,423.60/7,470,138.60 = 4,849,455.60/x
  3. Step 3: Cross multiply
    4,989,423.60x = 7,470,138.60 × 4,849,455.60
  4. Step 4: Simplify right side
    4,989,423.60x = 36,226,105,466,546.16
  5. Step 5: Solve for x
    x = 36,226,105,466,546.16/4,989,423.60
  6. Step 6: Final answer
    x = 7,260,579.25

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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.