Home / 907,849.80-1,359,806.40-588,985.20

Finding the Fourth Proportional to 907,849.80, 1,359,806.40 and 588,985.20

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Solution

The fourth proportional to 907,849.80, 1,359,806.40 and 588,985.20 is: 882,200.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,849.80 : 1,359,806.40 = 588,985.20 : x
  2. Step 2: Convert to fraction form
    907,849.80/1,359,806.40 = 588,985.20/x
  3. Step 3: Cross multiply
    907,849.80x = 1,359,806.40 × 588,985.20
  4. Step 4: Simplify right side
    907,849.80x = 800,905,844,465.28
  5. Step 5: Solve for x
    x = 800,905,844,465.28/907,849.80
  6. Step 6: Final answer
    x = 882,200.83

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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.