Home / 2,994,328.60-4,491,687.30-1,577,152.60

Finding the Fourth Proportional to 2,994,328.60, 4,491,687.30 and 1,577,152.60

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Solution

The fourth proportional to 2,994,328.60, 4,491,687.30 and 1,577,152.60 is: 2,365,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,328.60 : 4,491,687.30 = 1,577,152.60 : x
  2. Step 2: Convert to fraction form
    2,994,328.60/4,491,687.30 = 1,577,152.60/x
  3. Step 3: Cross multiply
    2,994,328.60x = 4,491,687.30 × 1,577,152.60
  4. Step 4: Simplify right side
    2,994,328.60x = 7,084,076,303,581.98
  5. Step 5: Solve for x
    x = 7,084,076,303,581.98/2,994,328.60
  6. Step 6: Final answer
    x = 2,365,831.29

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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.