Home / 968,032.40-1,452,048.60-931,290.80

Finding the Fourth Proportional to 968,032.40, 1,452,048.60 and 931,290.80

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Solution

The fourth proportional to 968,032.40, 1,452,048.60 and 931,290.80 is: 1,396,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,032.40 : 1,452,048.60 = 931,290.80 : x
  2. Step 2: Convert to fraction form
    968,032.40/1,452,048.60 = 931,290.80/x
  3. Step 3: Cross multiply
    968,032.40x = 1,452,048.60 × 931,290.80
  4. Step 4: Simplify right side
    968,032.40x = 1,352,279,502,332.88
  5. Step 5: Solve for x
    x = 1,352,279,502,332.88/968,032.40
  6. Step 6: Final answer
    x = 1,396,936.20

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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.