Home / 1,070,757.03-1,477,686.06-587,342.55

Finding the Fourth Proportional to 1,070,757.03, 1,477,686.06 and 587,342.55

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Solution

The fourth proportional to 1,070,757.03, 1,477,686.06 and 587,342.55 is: 810,555.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,757.03 : 1,477,686.06 = 587,342.55 : x
  2. Step 2: Convert to fraction form
    1,070,757.03/1,477,686.06 = 587,342.55/x
  3. Step 3: Cross multiply
    1,070,757.03x = 1,477,686.06 × 587,342.55
  4. Step 4: Simplify right side
    1,070,757.03x = 867,907,898,579.85
  5. Step 5: Solve for x
    x = 867,907,898,579.85/1,070,757.03
  6. Step 6: Final answer
    x = 810,555.41

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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.