Home / 822,257.04-1,134,904.32-535,277.28

Finding the Fourth Proportional to 822,257.04, 1,134,904.32 and 535,277.28

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Solution

The fourth proportional to 822,257.04, 1,134,904.32 and 535,277.28 is: 738,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,257.04 : 1,134,904.32 = 535,277.28 : x
  2. Step 2: Convert to fraction form
    822,257.04/1,134,904.32 = 535,277.28/x
  3. Step 3: Cross multiply
    822,257.04x = 1,134,904.32 × 535,277.28
  4. Step 4: Simplify right side
    822,257.04x = 607,488,497,469.85
  5. Step 5: Solve for x
    x = 607,488,497,469.85/822,257.04
  6. Step 6: Final answer
    x = 738,806.08

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Double scale
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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.