Home / 1,298,495.64-1,791,920.22-725,536.26

Finding the Fourth Proportional to 1,298,495.64, 1,791,920.22 and 725,536.26

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Solution

The fourth proportional to 1,298,495.64, 1,791,920.22 and 725,536.26 is: 1,001,237.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,495.64 : 1,791,920.22 = 725,536.26 : x
  2. Step 2: Convert to fraction form
    1,298,495.64/1,791,920.22 = 725,536.26/x
  3. Step 3: Cross multiply
    1,298,495.64x = 1,791,920.22 × 725,536.26
  4. Step 4: Simplify right side
    1,298,495.64x = 1,300,103,094,637.18
  5. Step 5: Solve for x
    x = 1,300,103,094,637.18/1,298,495.64
  6. Step 6: Final answer
    x = 1,001,237.94

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