Home / 907,594.40-1,361,391.60-864,048.80

Finding the Fourth Proportional to 907,594.40, 1,361,391.60 and 864,048.80

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Solution

The fourth proportional to 907,594.40, 1,361,391.60 and 864,048.80 is: 1,296,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,594.40 : 1,361,391.60 = 864,048.80 : x
  2. Step 2: Convert to fraction form
    907,594.40/1,361,391.60 = 864,048.80/x
  3. Step 3: Cross multiply
    907,594.40x = 1,361,391.60 × 864,048.80
  4. Step 4: Simplify right side
    907,594.40x = 1,176,308,778,310.08
  5. Step 5: Solve for x
    x = 1,176,308,778,310.08/907,594.40
  6. Step 6: Final answer
    x = 1,296,073.20

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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.