Home / 4,019,803.20-6,019,207.20-2,592,129.60

Finding the Fourth Proportional to 4,019,803.20, 6,019,207.20 and 2,592,129.60

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Solution

The fourth proportional to 4,019,803.20, 6,019,207.20 and 2,592,129.60 is: 3,881,425.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,803.20 : 6,019,207.20 = 2,592,129.60 : x
  2. Step 2: Convert to fraction form
    4,019,803.20/6,019,207.20 = 2,592,129.60/x
  3. Step 3: Cross multiply
    4,019,803.20x = 6,019,207.20 × 2,592,129.60
  4. Step 4: Simplify right side
    4,019,803.20x = 15,602,565,151,653.12
  5. Step 5: Solve for x
    x = 15,602,565,151,653.12/4,019,803.20
  6. Step 6: Final answer
    x = 3,881,425.13

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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.