Home / 5,638,965.48-7,781,674.72-3,060,590.92

Finding the Fourth Proportional to 5,638,965.48, 7,781,674.72 and 3,060,590.92

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Solution

The fourth proportional to 5,638,965.48, 7,781,674.72 and 3,060,590.92 is: 4,223,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,965.48 : 7,781,674.72 = 3,060,590.92 : x
  2. Step 2: Convert to fraction form
    5,638,965.48/7,781,674.72 = 3,060,590.92/x
  3. Step 3: Cross multiply
    5,638,965.48x = 7,781,674.72 × 3,060,590.92
  4. Step 4: Simplify right side
    5,638,965.48x = 23,816,522,990,425.54
  5. Step 5: Solve for x
    x = 23,816,522,990,425.54/5,638,965.48
  6. Step 6: Final answer
    x = 4,223,562.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.