Home / 1,033,259.91-1,549,894.81-313,607.86

Finding the Fourth Proportional to 1,033,259.91, 1,549,894.81 and 313,607.86

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Solution

The fourth proportional to 1,033,259.91, 1,549,894.81 and 313,607.86 is: 470,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,259.91 : 1,549,894.81 = 313,607.86 : x
  2. Step 2: Convert to fraction form
    1,033,259.91/1,549,894.81 = 313,607.86/x
  3. Step 3: Cross multiply
    1,033,259.91x = 1,549,894.81 × 313,607.86
  4. Step 4: Simplify right side
    1,033,259.91x = 486,059,194,589.21
  5. Step 5: Solve for x
    x = 486,059,194,589.21/1,033,259.91
  6. Step 6: Final answer
    x = 470,413.29

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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.