Home / 833,937.48-1,150,225.56-528,063.66

Finding the Fourth Proportional to 833,937.48, 1,150,225.56 and 528,063.66

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Solution

The fourth proportional to 833,937.48, 1,150,225.56 and 528,063.66 is: 728,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,937.48 : 1,150,225.56 = 528,063.66 : x
  2. Step 2: Convert to fraction form
    833,937.48/1,150,225.56 = 528,063.66/x
  3. Step 3: Cross multiply
    833,937.48x = 1,150,225.56 × 528,063.66
  4. Step 4: Simplify right side
    833,937.48x = 607,392,319,039.15
  5. Step 5: Solve for x
    x = 607,392,319,039.15/833,937.48
  6. Step 6: Final answer
    x = 728,342.75

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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.