Home / 3,139,715.70-4,709,573.55-3,097,725.30

Finding the Fourth Proportional to 3,139,715.70, 4,709,573.55 and 3,097,725.30

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Solution

The fourth proportional to 3,139,715.70, 4,709,573.55 and 3,097,725.30 is: 4,646,587.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,715.70 : 4,709,573.55 = 3,097,725.30 : x
  2. Step 2: Convert to fraction form
    3,139,715.70/4,709,573.55 = 3,097,725.30/x
  3. Step 3: Cross multiply
    3,139,715.70x = 4,709,573.55 × 3,097,725.30
  4. Step 4: Simplify right side
    3,139,715.70x = 14,588,965,138,045.81
  5. Step 5: Solve for x
    x = 14,588,965,138,045.81/3,139,715.70
  6. Step 6: Final answer
    x = 4,646,587.95

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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.