Home / 3,030,816.30-4,183,068.36-1,807,200.60

Finding the Fourth Proportional to 3,030,816.30, 4,183,068.36 and 1,807,200.60

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Solution

The fourth proportional to 3,030,816.30, 4,183,068.36 and 1,807,200.60 is: 2,494,259.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,816.30 : 4,183,068.36 = 1,807,200.60 : x
  2. Step 2: Convert to fraction form
    3,030,816.30/4,183,068.36 = 1,807,200.60/x
  3. Step 3: Cross multiply
    3,030,816.30x = 4,183,068.36 × 1,807,200.60
  4. Step 4: Simplify right side
    3,030,816.30x = 7,559,643,650,033.02
  5. Step 5: Solve for x
    x = 7,559,643,650,033.02/3,030,816.30
  6. Step 6: Final answer
    x = 2,494,259.93

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1.5x scale

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.