Home / 903,833.63-1,354,348.79-523,811.79

Finding the Fourth Proportional to 903,833.63, 1,354,348.79 and 523,811.79

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Solution

The fourth proportional to 903,833.63, 1,354,348.79 and 523,811.79 is: 784,905.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,833.63 : 1,354,348.79 = 523,811.79 : x
  2. Step 2: Convert to fraction form
    903,833.63/1,354,348.79 = 523,811.79/x
  3. Step 3: Cross multiply
    903,833.63x = 1,354,348.79 × 523,811.79
  4. Step 4: Simplify right side
    903,833.63x = 709,423,861,355.18
  5. Step 5: Solve for x
    x = 709,423,861,355.18/903,833.63
  6. Step 6: Final answer
    x = 784,905.37

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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.