Home / 938,297.31-1,294,818.80-556,097.19

Finding the Fourth Proportional to 938,297.31, 1,294,818.80 and 556,097.19

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Solution

The fourth proportional to 938,297.31, 1,294,818.80 and 556,097.19 is: 767,395.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,297.31 : 1,294,818.80 = 556,097.19 : x
  2. Step 2: Convert to fraction form
    938,297.31/1,294,818.80 = 556,097.19/x
  3. Step 3: Cross multiply
    938,297.31x = 1,294,818.80 × 556,097.19
  4. Step 4: Simplify right side
    938,297.31x = 720,045,093,458.69
  5. Step 5: Solve for x
    x = 720,045,093,458.69/938,297.31
  6. Step 6: Final answer
    x = 767,395.46

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1.5x scale

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.