Home / 1,138,567.68-1,570,206.40-944,668.41

Finding the Fourth Proportional to 1,138,567.68, 1,570,206.40 and 944,668.41

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Solution

The fourth proportional to 1,138,567.68, 1,570,206.40 and 944,668.41 is: 1,302,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,567.68 : 1,570,206.40 = 944,668.41 : x
  2. Step 2: Convert to fraction form
    1,138,567.68/1,570,206.40 = 944,668.41/x
  3. Step 3: Cross multiply
    1,138,567.68x = 1,570,206.40 × 944,668.41
  4. Step 4: Simplify right side
    1,138,567.68x = 1,483,324,383,259.82
  5. Step 5: Solve for x
    x = 1,483,324,383,259.82/1,138,567.68
  6. Step 6: Final answer
    x = 1,302,798.60

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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.