Home / 1,070,584.08-1,477,424.94-587,145

Finding the Fourth Proportional to 1,070,584.08, 1,477,424.94 and 587,145

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Solution

The fourth proportional to 1,070,584.08, 1,477,424.94 and 587,145 is: 810,270.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,584.08 : 1,477,424.94 = 587,145 : x
  2. Step 2: Convert to fraction form
    1,070,584.08/1,477,424.94 = 587,145/x
  3. Step 3: Cross multiply
    1,070,584.08x = 1,477,424.94 × 587,145
  4. Step 4: Simplify right side
    1,070,584.08x = 867,462,666,396.30
  5. Step 5: Solve for x
    x = 867,462,666,396.30/1,070,584.08
  6. Step 6: Final answer
    x = 810,270.47

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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.