Home / 1,731,945.36-2,390,043.31-968,070.00

Finding the Fourth Proportional to 1,731,945.36, 2,390,043.31 and 968,070.00

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Solution

The fourth proportional to 1,731,945.36, 2,390,043.31 and 968,070.00 is: 1,335,913.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,945.36 : 2,390,043.31 = 968,070.00 : x
  2. Step 2: Convert to fraction form
    1,731,945.36/2,390,043.31 = 968,070.00/x
  3. Step 3: Cross multiply
    1,731,945.36x = 2,390,043.31 × 968,070.00
  4. Step 4: Simplify right side
    1,731,945.36x = 2,313,729,233,654.19
  5. Step 5: Solve for x
    x = 2,313,729,233,654.19/1,731,945.36
  6. Step 6: Final answer
    x = 1,335,913.52

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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.