Home / 1,070,563.50-1,477,398.42-587,100.42

Finding the Fourth Proportional to 1,070,563.50, 1,477,398.42 and 587,100.42

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Solution

The fourth proportional to 1,070,563.50, 1,477,398.42 and 587,100.42 is: 810,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,563.50 : 1,477,398.42 = 587,100.42 : x
  2. Step 2: Convert to fraction form
    1,070,563.50/1,477,398.42 = 587,100.42/x
  3. Step 3: Cross multiply
    1,070,563.50x = 1,477,398.42 × 587,100.42
  4. Step 4: Simplify right side
    1,070,563.50x = 867,381,232,889.34
  5. Step 5: Solve for x
    x = 867,381,232,889.34/1,070,563.50
  6. Step 6: Final answer
    x = 810,209.98

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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.