Home / 905,494.65-1,249,062.28-565,372.41

Finding the Fourth Proportional to 905,494.65, 1,249,062.28 and 565,372.41

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Solution

The fourth proportional to 905,494.65, 1,249,062.28 and 565,372.41 is: 779,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,494.65 : 1,249,062.28 = 565,372.41 : x
  2. Step 2: Convert to fraction form
    905,494.65/1,249,062.28 = 565,372.41/x
  3. Step 3: Cross multiply
    905,494.65x = 1,249,062.28 × 565,372.41
  4. Step 4: Simplify right side
    905,494.65x = 706,185,352,412.26
  5. Step 5: Solve for x
    x = 706,185,352,412.26/905,494.65
  6. Step 6: Final answer
    x = 779,889.04

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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.