Home / 1,725,283.89-2,380,964.63-961,337.25

Finding the Fourth Proportional to 1,725,283.89, 2,380,964.63 and 961,337.25

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Solution

The fourth proportional to 1,725,283.89, 2,380,964.63 and 961,337.25 is: 1,326,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,283.89 : 2,380,964.63 = 961,337.25 : x
  2. Step 2: Convert to fraction form
    1,725,283.89/2,380,964.63 = 961,337.25/x
  3. Step 3: Cross multiply
    1,725,283.89x = 2,380,964.63 × 961,337.25
  4. Step 4: Simplify right side
    1,725,283.89x = 2,288,909,984,944.78
  5. Step 5: Solve for x
    x = 2,288,909,984,944.78/1,725,283.89
  6. Step 6: Final answer
    x = 1,326,686.00

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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.