Home / 1,591,884.40-2,196,689.70-903,570.52

Finding the Fourth Proportional to 1,591,884.40, 2,196,689.70 and 903,570.52

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Solution

The fourth proportional to 1,591,884.40, 2,196,689.70 and 903,570.52 is: 1,246,864.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,884.40 : 2,196,689.70 = 903,570.52 : x
  2. Step 2: Convert to fraction form
    1,591,884.40/2,196,689.70 = 903,570.52/x
  3. Step 3: Cross multiply
    1,591,884.40x = 2,196,689.70 × 903,570.52
  4. Step 4: Simplify right side
    1,591,884.40x = 1,984,864,054,507.64
  5. Step 5: Solve for x
    x = 1,984,864,054,507.64/1,591,884.40
  6. Step 6: Final answer
    x = 1,246,864.44

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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.