Home / 1,009,010.41-1,513,521.19-250,851.87

Finding the Fourth Proportional to 1,009,010.41, 1,513,521.19 and 250,851.87

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Solution

The fourth proportional to 1,009,010.41, 1,513,521.19 and 250,851.87 is: 376,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,010.41 : 1,513,521.19 = 250,851.87 : x
  2. Step 2: Convert to fraction form
    1,009,010.41/1,513,521.19 = 250,851.87/x
  3. Step 3: Cross multiply
    1,009,010.41x = 1,513,521.19 × 250,851.87
  4. Step 4: Simplify right side
    1,009,010.41x = 379,669,623,325.67
  5. Step 5: Solve for x
    x = 379,669,623,325.67/1,009,010.41
  6. Step 6: Final answer
    x = 376,279.19

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.