Home / 1,265,303.36-1,897,962.32-517,349.36

Finding the Fourth Proportional to 1,265,303.36, 1,897,962.32 and 517,349.36

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Solution

The fourth proportional to 1,265,303.36, 1,897,962.32 and 517,349.36 is: 776,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,303.36 : 1,897,962.32 = 517,349.36 : x
  2. Step 2: Convert to fraction form
    1,265,303.36/1,897,962.32 = 517,349.36/x
  3. Step 3: Cross multiply
    1,265,303.36x = 1,897,962.32 × 517,349.36
  4. Step 4: Simplify right side
    1,265,303.36x = 981,909,591,556.12
  5. Step 5: Solve for x
    x = 981,909,591,556.12/1,265,303.36
  6. Step 6: Final answer
    x = 776,027.02

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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.