Home / 829,783.04-1,244,159.09-349,763.87

Finding the Fourth Proportional to 829,783.04, 1,244,159.09 and 349,763.87

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Solution

The fourth proportional to 829,783.04, 1,244,159.09 and 349,763.87 is: 524,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,783.04 : 1,244,159.09 = 349,763.87 : x
  2. Step 2: Convert to fraction form
    829,783.04/1,244,159.09 = 349,763.87/x
  3. Step 3: Cross multiply
    829,783.04x = 1,244,159.09 × 349,763.87
  4. Step 4: Simplify right side
    829,783.04x = 435,161,900,887.27
  5. Step 5: Solve for x
    x = 435,161,900,887.27/829,783.04
  6. Step 6: Final answer
    x = 524,428.53

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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.