Home / 1,046,133-1,569,432.78-381,285

Finding the Fourth Proportional to 1,046,133, 1,569,432.78 and 381,285

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Solution

The fourth proportional to 1,046,133, 1,569,432.78 and 381,285 is: 572,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,133 : 1,569,432.78 = 381,285 : x
  2. Step 2: Convert to fraction form
    1,046,133/1,569,432.78 = 381,285/x
  3. Step 3: Cross multiply
    1,046,133x = 1,569,432.78 × 381,285
  4. Step 4: Simplify right side
    1,046,133x = 598,401,177,522.30
  5. Step 5: Solve for x
    x = 598,401,177,522.30/1,046,133
  6. Step 6: Final answer
    x = 572,012.52

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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.