Home / 6,522,030.60-9,783,045.90-4,128,577.80

Finding the Fourth Proportional to 6,522,030.60, 9,783,045.90 and 4,128,577.80

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Solution

The fourth proportional to 6,522,030.60, 9,783,045.90 and 4,128,577.80 is: 6,192,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,030.60 : 9,783,045.90 = 4,128,577.80 : x
  2. Step 2: Convert to fraction form
    6,522,030.60/9,783,045.90 = 4,128,577.80/x
  3. Step 3: Cross multiply
    6,522,030.60x = 9,783,045.90 × 4,128,577.80
  4. Step 4: Simplify right side
    6,522,030.60x = 40,390,066,119,121.02
  5. Step 5: Solve for x
    x = 40,390,066,119,121.02/6,522,030.60
  6. Step 6: Final answer
    x = 6,192,866.70

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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.