Home / 1,138,566.68-1,570,205.03-944,667.41

Finding the Fourth Proportional to 1,138,566.68, 1,570,205.03 and 944,667.41

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Solution

The fourth proportional to 1,138,566.68, 1,570,205.03 and 944,667.41 is: 1,302,797.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,566.68 : 1,570,205.03 = 944,667.41 : x
  2. Step 2: Convert to fraction form
    1,138,566.68/1,570,205.03 = 944,667.41/x
  3. Step 3: Cross multiply
    1,138,566.68x = 1,570,205.03 × 944,667.41
  4. Step 4: Simplify right side
    1,138,566.68x = 1,483,321,506,284.71
  5. Step 5: Solve for x
    x = 1,483,321,506,284.71/1,138,566.68
  6. Step 6: Final answer
    x = 1,302,797.23

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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.