Home / 1,756,816.80-2,633,475.60-808,533.60

Finding the Fourth Proportional to 1,756,816.80, 2,633,475.60 and 808,533.60

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Solution

The fourth proportional to 1,756,816.80, 2,633,475.60 and 808,533.60 is: 1,211,995.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,816.80 : 2,633,475.60 = 808,533.60 : x
  2. Step 2: Convert to fraction form
    1,756,816.80/2,633,475.60 = 808,533.60/x
  3. Step 3: Cross multiply
    1,756,816.80x = 2,633,475.60 × 808,533.60
  4. Step 4: Simplify right side
    1,756,816.80x = 2,129,253,507,380.16
  5. Step 5: Solve for x
    x = 2,129,253,507,380.16/1,756,816.80
  6. Step 6: Final answer
    x = 1,211,995.19

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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.