Home / 4,013,040.40-6,019,560.60-2,312,429.20

Finding the Fourth Proportional to 4,013,040.40, 6,019,560.60 and 2,312,429.20

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Solution

The fourth proportional to 4,013,040.40, 6,019,560.60 and 2,312,429.20 is: 3,468,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,040.40 : 6,019,560.60 = 2,312,429.20 : x
  2. Step 2: Convert to fraction form
    4,013,040.40/6,019,560.60 = 2,312,429.20/x
  3. Step 3: Cross multiply
    4,013,040.40x = 6,019,560.60 × 2,312,429.20
  4. Step 4: Simplify right side
    4,013,040.40x = 13,919,807,702,609.52
  5. Step 5: Solve for x
    x = 13,919,807,702,609.52/4,013,040.40
  6. Step 6: Final answer
    x = 3,468,643.80

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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.