Home / 1,730,200.50-2,387,630.12-955,814.58

Finding the Fourth Proportional to 1,730,200.50, 2,387,630.12 and 955,814.58

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Solution

The fourth proportional to 1,730,200.50, 2,387,630.12 and 955,814.58 is: 1,318,998.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,200.50 : 2,387,630.12 = 955,814.58 : x
  2. Step 2: Convert to fraction form
    1,730,200.50/2,387,630.12 = 955,814.58/x
  3. Step 3: Cross multiply
    1,730,200.50x = 2,387,630.12 × 955,814.58
  4. Step 4: Simplify right side
    1,730,200.50x = 2,282,131,675,564.08
  5. Step 5: Solve for x
    x = 2,282,131,675,564.08/1,730,200.50
  6. Step 6: Final answer
    x = 1,318,998.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.