Home / 3,073,903.65-4,613,643.90-1,558,640.70

Finding the Fourth Proportional to 3,073,903.65, 4,613,643.90 and 1,558,640.70

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Solution

The fourth proportional to 3,073,903.65, 4,613,643.90 and 1,558,640.70 is: 2,339,374.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,903.65 : 4,613,643.90 = 1,558,640.70 : x
  2. Step 2: Convert to fraction form
    3,073,903.65/4,613,643.90 = 1,558,640.70/x
  3. Step 3: Cross multiply
    3,073,903.65x = 4,613,643.90 × 1,558,640.70
  4. Step 4: Simplify right side
    3,073,903.65x = 7,191,013,157,846.73
  5. Step 5: Solve for x
    x = 7,191,013,157,846.73/3,073,903.65
  6. Step 6: Final answer
    x = 2,339,374.94

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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.