Home / 4,733,869.40-7,083,089.40-3,139,546.40

Finding the Fourth Proportional to 4,733,869.40, 7,083,089.40 and 3,139,546.40

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Solution

The fourth proportional to 4,733,869.40, 7,083,089.40 and 3,139,546.40 is: 4,697,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733,869.40 : 7,083,089.40 = 3,139,546.40 : x
  2. Step 2: Convert to fraction form
    4,733,869.40/7,083,089.40 = 3,139,546.40/x
  3. Step 3: Cross multiply
    4,733,869.40x = 7,083,089.40 × 3,139,546.40
  4. Step 4: Simplify right side
    4,733,869.40x = 22,237,687,826,648.16
  5. Step 5: Solve for x
    x = 22,237,687,826,648.16/4,733,869.40
  6. Step 6: Final answer
    x = 4,697,571.05

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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.