Home / 1,132,586.19-1,698,878.88-412,982.19

Finding the Fourth Proportional to 1,132,586.19, 1,698,878.88 and 412,982.19

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Solution

The fourth proportional to 1,132,586.19, 1,698,878.88 and 412,982.19 is: 619,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,586.19 : 1,698,878.88 = 412,982.19 : x
  2. Step 2: Convert to fraction form
    1,132,586.19/1,698,878.88 = 412,982.19/x
  3. Step 3: Cross multiply
    1,132,586.19x = 1,698,878.88 × 412,982.19
  4. Step 4: Simplify right side
    1,132,586.19x = 701,606,720,407.15
  5. Step 5: Solve for x
    x = 701,606,720,407.15/1,132,586.19
  6. Step 6: Final answer
    x = 619,473.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.