Home / 975,550.20-1,463,325.30-414,511.80

Finding the Fourth Proportional to 975,550.20, 1,463,325.30 and 414,511.80

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Solution

The fourth proportional to 975,550.20, 1,463,325.30 and 414,511.80 is: 621,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,550.20 : 1,463,325.30 = 414,511.80 : x
  2. Step 2: Convert to fraction form
    975,550.20/1,463,325.30 = 414,511.80/x
  3. Step 3: Cross multiply
    975,550.20x = 1,463,325.30 × 414,511.80
  4. Step 4: Simplify right side
    975,550.20x = 606,565,604,088.54
  5. Step 5: Solve for x
    x = 606,565,604,088.54/975,550.20
  6. Step 6: Final answer
    x = 621,767.70

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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.