Home / 2,963,618.60-4,089,792.90-1,605,491.24

Finding the Fourth Proportional to 2,963,618.60, 4,089,792.90 and 1,605,491.24

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Solution

The fourth proportional to 2,963,618.60, 4,089,792.90 and 1,605,491.24 is: 2,215,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,618.60 : 4,089,792.90 = 1,605,491.24 : x
  2. Step 2: Convert to fraction form
    2,963,618.60/4,089,792.90 = 1,605,491.24/x
  3. Step 3: Cross multiply
    2,963,618.60x = 4,089,792.90 × 1,605,491.24
  4. Step 4: Simplify right side
    2,963,618.60x = 6,566,126,674,364.20
  5. Step 5: Solve for x
    x = 6,566,126,674,364.20/2,963,618.60
  6. Step 6: Final answer
    x = 2,215,577.50

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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.