Home / 1,570,233.90-2,355,350.85-448,157.10

Finding the Fourth Proportional to 1,570,233.90, 2,355,350.85 and 448,157.10

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Solution

The fourth proportional to 1,570,233.90, 2,355,350.85 and 448,157.10 is: 672,235.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,233.90 : 2,355,350.85 = 448,157.10 : x
  2. Step 2: Convert to fraction form
    1,570,233.90/2,355,350.85 = 448,157.10/x
  3. Step 3: Cross multiply
    1,570,233.90x = 2,355,350.85 × 448,157.10
  4. Step 4: Simplify right side
    1,570,233.90x = 1,055,567,206,418.54
  5. Step 5: Solve for x
    x = 1,055,567,206,418.54/1,570,233.90
  6. Step 6: Final answer
    x = 672,235.65

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Double scale
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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.