Home / 1,132,410.15-1,698,615.23-384,456.15

Finding the Fourth Proportional to 1,132,410.15, 1,698,615.23 and 384,456.15

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Solution

The fourth proportional to 1,132,410.15, 1,698,615.23 and 384,456.15 is: 576,684.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,410.15 : 1,698,615.23 = 384,456.15 : x
  2. Step 2: Convert to fraction form
    1,132,410.15/1,698,615.23 = 384,456.15/x
  3. Step 3: Cross multiply
    1,132,410.15x = 1,698,615.23 × 384,456.15
  4. Step 4: Simplify right side
    1,132,410.15x = 653,043,069,734.88
  5. Step 5: Solve for x
    x = 653,043,069,734.88/1,132,410.15
  6. Step 6: Final answer
    x = 576,684.23

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Double scale
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Similar ratio
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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.