Home / 924,346.40-1,383,754.80-869,664.80

Finding the Fourth Proportional to 924,346.40, 1,383,754.80 and 869,664.80

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Solution

The fourth proportional to 924,346.40, 1,383,754.80 and 869,664.80 is: 1,301,895.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,346.40 : 1,383,754.80 = 869,664.80 : x
  2. Step 2: Convert to fraction form
    924,346.40/1,383,754.80 = 869,664.80/x
  3. Step 3: Cross multiply
    924,346.40x = 1,383,754.80 × 869,664.80
  4. Step 4: Simplify right side
    924,346.40x = 1,203,402,841,391.04
  5. Step 5: Solve for x
    x = 1,203,402,841,391.04/924,346.40
  6. Step 6: Final answer
    x = 1,301,895.96

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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.