Home / 1,095,525.38-1,643,210.21-337,287.78

Finding the Fourth Proportional to 1,095,525.38, 1,643,210.21 and 337,287.78

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Solution

The fourth proportional to 1,095,525.38, 1,643,210.21 and 337,287.78 is: 505,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,525.38 : 1,643,210.21 = 337,287.78 : x
  2. Step 2: Convert to fraction form
    1,095,525.38/1,643,210.21 = 337,287.78/x
  3. Step 3: Cross multiply
    1,095,525.38x = 1,643,210.21 × 337,287.78
  4. Step 4: Simplify right side
    1,095,525.38x = 554,234,724,647.45
  5. Step 5: Solve for x
    x = 554,234,724,647.45/1,095,525.38
  6. Step 6: Final answer
    x = 505,907.70

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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.