Home / 2,389,200.30-3,583,800.45-706,303.80

Finding the Fourth Proportional to 2,389,200.30, 3,583,800.45 and 706,303.80

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Solution

The fourth proportional to 2,389,200.30, 3,583,800.45 and 706,303.80 is: 1,059,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,200.30 : 3,583,800.45 = 706,303.80 : x
  2. Step 2: Convert to fraction form
    2,389,200.30/3,583,800.45 = 706,303.80/x
  3. Step 3: Cross multiply
    2,389,200.30x = 3,583,800.45 × 706,303.80
  4. Step 4: Simplify right side
    2,389,200.30x = 2,531,251,876,276.71
  5. Step 5: Solve for x
    x = 2,531,251,876,276.71/2,389,200.30
  6. Step 6: Final answer
    x = 1,059,455.70

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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.