Home / 1,070,686.26-1,477,554.30-587,254.77

Finding the Fourth Proportional to 1,070,686.26, 1,477,554.30 and 587,254.77

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Solution

The fourth proportional to 1,070,686.26, 1,477,554.30 and 587,254.77 is: 810,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,686.26 : 1,477,554.30 = 587,254.77 : x
  2. Step 2: Convert to fraction form
    1,070,686.26/1,477,554.30 = 587,254.77/x
  3. Step 3: Cross multiply
    1,070,686.26x = 1,477,554.30 × 587,254.77
  4. Step 4: Simplify right side
    1,070,686.26x = 867,700,810,609.01
  5. Step 5: Solve for x
    x = 867,700,810,609.01/1,070,686.26
  6. Step 6: Final answer
    x = 810,415.57

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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.