Home / 1,166,291.78-1,609,498.76-650,031.26

Finding the Fourth Proportional to 1,166,291.78, 1,609,498.76 and 650,031.26

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Solution

The fourth proportional to 1,166,291.78, 1,609,498.76 and 650,031.26 is: 897,052.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,291.78 : 1,609,498.76 = 650,031.26 : x
  2. Step 2: Convert to fraction form
    1,166,291.78/1,609,498.76 = 650,031.26/x
  3. Step 3: Cross multiply
    1,166,291.78x = 1,609,498.76 × 650,031.26
  4. Step 4: Simplify right side
    1,166,291.78x = 1,046,224,495,633.59
  5. Step 5: Solve for x
    x = 1,046,224,495,633.59/1,166,291.78
  6. Step 6: Final answer
    x = 897,052.11

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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.