Home / 5,194,403.60-7,791,605.40-4,237,809.80

Finding the Fourth Proportional to 5,194,403.60, 7,791,605.40 and 4,237,809.80

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Solution

The fourth proportional to 5,194,403.60, 7,791,605.40 and 4,237,809.80 is: 6,356,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,403.60 : 7,791,605.40 = 4,237,809.80 : x
  2. Step 2: Convert to fraction form
    5,194,403.60/7,791,605.40 = 4,237,809.80/x
  3. Step 3: Cross multiply
    5,194,403.60x = 7,791,605.40 × 4,237,809.80
  4. Step 4: Simplify right side
    5,194,403.60x = 33,019,341,721,852.92
  5. Step 5: Solve for x
    x = 33,019,341,721,852.92/5,194,403.60
  6. Step 6: Final answer
    x = 6,356,714.70

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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.