Home / 1,070,563.38-1,477,396.41-587,124.30

Finding the Fourth Proportional to 1,070,563.38, 1,477,396.41 and 587,124.30

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Solution

The fourth proportional to 1,070,563.38, 1,477,396.41 and 587,124.30 is: 810,241.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,563.38 : 1,477,396.41 = 587,124.30 : x
  2. Step 2: Convert to fraction form
    1,070,563.38/1,477,396.41 = 587,124.30/x
  3. Step 3: Cross multiply
    1,070,563.38x = 1,477,396.41 × 587,124.30
  4. Step 4: Simplify right side
    1,070,563.38x = 867,415,331,374.50
  5. Step 5: Solve for x
    x = 867,415,331,374.50/1,070,563.38
  6. Step 6: Final answer
    x = 810,241.92

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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.