Home / 753,869.03-1,039,494.80-706,039.34

Finding the Fourth Proportional to 753,869.03, 1,039,494.80 and 706,039.34

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Solution

The fourth proportional to 753,869.03, 1,039,494.80 and 706,039.34 is: 973,543.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,869.03 : 1,039,494.80 = 706,039.34 : x
  2. Step 2: Convert to fraction form
    753,869.03/1,039,494.80 = 706,039.34/x
  3. Step 3: Cross multiply
    753,869.03x = 1,039,494.80 × 706,039.34
  4. Step 4: Simplify right side
    753,869.03x = 733,924,219,093.06
  5. Step 5: Solve for x
    x = 733,924,219,093.06/753,869.03
  6. Step 6: Final answer
    x = 973,543.41

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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.