Home / 1,170,462.96-1,615,308.48-654,243.48

Finding the Fourth Proportional to 1,170,462.96, 1,615,308.48 and 654,243.48

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Solution

The fourth proportional to 1,170,462.96, 1,615,308.48 and 654,243.48 is: 902,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,462.96 : 1,615,308.48 = 654,243.48 : x
  2. Step 2: Convert to fraction form
    1,170,462.96/1,615,308.48 = 654,243.48/x
  3. Step 3: Cross multiply
    1,170,462.96x = 1,615,308.48 × 654,243.48
  4. Step 4: Simplify right side
    1,170,462.96x = 1,056,805,041,228.71
  5. Step 5: Solve for x
    x = 1,056,805,041,228.71/1,170,462.96
  6. Step 6: Final answer
    x = 902,894.90

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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.