Home / 936,583.20-1,402,801.20-770,695.20

Finding the Fourth Proportional to 936,583.20, 1,402,801.20 and 770,695.20

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Solution

The fourth proportional to 936,583.20, 1,402,801.20 and 770,695.20 is: 1,154,336.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,583.20 : 1,402,801.20 = 770,695.20 : x
  2. Step 2: Convert to fraction form
    936,583.20/1,402,801.20 = 770,695.20/x
  3. Step 3: Cross multiply
    936,583.20x = 1,402,801.20 × 770,695.20
  4. Step 4: Simplify right side
    936,583.20x = 1,081,132,151,394.24
  5. Step 5: Solve for x
    x = 1,081,132,151,394.24/936,583.20
  6. Step 6: Final answer
    x = 1,154,336.48

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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.