Home / 1,037,693.60-1,557,706.80-802,080.80

Finding the Fourth Proportional to 1,037,693.60, 1,557,706.80 and 802,080.80

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Solution

The fourth proportional to 1,037,693.60, 1,557,706.80 and 802,080.80 is: 1,204,022.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,693.60 : 1,557,706.80 = 802,080.80 : x
  2. Step 2: Convert to fraction form
    1,037,693.60/1,557,706.80 = 802,080.80/x
  3. Step 3: Cross multiply
    1,037,693.60x = 1,557,706.80 × 802,080.80
  4. Step 4: Simplify right side
    1,037,693.60x = 1,249,406,716,309.44
  5. Step 5: Solve for x
    x = 1,249,406,716,309.44/1,037,693.60
  6. Step 6: Final answer
    x = 1,204,022.76

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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.