Home / 2,984,719.64-4,118,792.94-1,626,563.48

Finding the Fourth Proportional to 2,984,719.64, 4,118,792.94 and 1,626,563.48

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Solution

The fourth proportional to 2,984,719.64, 4,118,792.94 and 1,626,563.48 is: 2,244,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,719.64 : 4,118,792.94 = 1,626,563.48 : x
  2. Step 2: Convert to fraction form
    2,984,719.64/4,118,792.94 = 1,626,563.48/x
  3. Step 3: Cross multiply
    2,984,719.64x = 4,118,792.94 × 1,626,563.48
  4. Step 4: Simplify right side
    2,984,719.64x = 6,699,478,177,885.83
  5. Step 5: Solve for x
    x = 6,699,478,177,885.83/2,984,719.64
  6. Step 6: Final answer
    x = 2,244,592.12

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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.