Home / 769,452.16-1,159,430.32-632,283.52

Finding the Fourth Proportional to 769,452.16, 1,159,430.32 and 632,283.52

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Solution

The fourth proportional to 769,452.16, 1,159,430.32 and 632,283.52 is: 952,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,452.16 : 1,159,430.32 = 632,283.52 : x
  2. Step 2: Convert to fraction form
    769,452.16/1,159,430.32 = 632,283.52/x
  3. Step 3: Cross multiply
    769,452.16x = 1,159,430.32 × 632,283.52
  4. Step 4: Simplify right side
    769,452.16x = 733,088,683,924.33
  5. Step 5: Solve for x
    x = 733,088,683,924.33/769,452.16
  6. Step 6: Final answer
    x = 952,741.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.