Home / 1,241,154.63-1,861,838.82-342,596.52

Finding the Fourth Proportional to 1,241,154.63, 1,861,838.82 and 342,596.52

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Solution

The fourth proportional to 1,241,154.63, 1,861,838.82 and 342,596.52 is: 513,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,154.63 : 1,861,838.82 = 342,596.52 : x
  2. Step 2: Convert to fraction form
    1,241,154.63/1,861,838.82 = 342,596.52/x
  3. Step 3: Cross multiply
    1,241,154.63x = 1,861,838.82 × 342,596.52
  4. Step 4: Simplify right side
    1,241,154.63x = 637,859,500,532.91
  5. Step 5: Solve for x
    x = 637,859,500,532.91/1,241,154.63
  6. Step 6: Final answer
    x = 513,924.28

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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.