Home / 1,010,082.19-1,393,943.05-551,226.39

Finding the Fourth Proportional to 1,010,082.19, 1,393,943.05 and 551,226.39

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Solution

The fourth proportional to 1,010,082.19, 1,393,943.05 and 551,226.39 is: 760,708.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,082.19 : 1,393,943.05 = 551,226.39 : x
  2. Step 2: Convert to fraction form
    1,010,082.19/1,393,943.05 = 551,226.39/x
  3. Step 3: Cross multiply
    1,010,082.19x = 1,393,943.05 × 551,226.39
  4. Step 4: Simplify right side
    1,010,082.19x = 768,378,185,591.24
  5. Step 5: Solve for x
    x = 768,378,185,591.24/1,010,082.19
  6. Step 6: Final answer
    x = 760,708.58

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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.