Home / 864,800.08-1,193,333.58-502,153.25

Finding the Fourth Proportional to 864,800.08, 1,193,333.58 and 502,153.25

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Solution

The fourth proportional to 864,800.08, 1,193,333.58 and 502,153.25 is: 692,918.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,800.08 : 1,193,333.58 = 502,153.25 : x
  2. Step 2: Convert to fraction form
    864,800.08/1,193,333.58 = 502,153.25/x
  3. Step 3: Cross multiply
    864,800.08x = 1,193,333.58 × 502,153.25
  4. Step 4: Simplify right side
    864,800.08x = 599,236,329,564.47
  5. Step 5: Solve for x
    x = 599,236,329,564.47/864,800.08
  6. Step 6: Final answer
    x = 692,918.91

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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.