Home / 1,872,822.88-2,584,487.28-1,013,398.36

Finding the Fourth Proportional to 1,872,822.88, 2,584,487.28 and 1,013,398.36

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Solution

The fourth proportional to 1,872,822.88, 2,584,487.28 and 1,013,398.36 is: 1,398,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,822.88 : 2,584,487.28 = 1,013,398.36 : x
  2. Step 2: Convert to fraction form
    1,872,822.88/2,584,487.28 = 1,013,398.36/x
  3. Step 3: Cross multiply
    1,872,822.88x = 2,584,487.28 × 1,013,398.36
  4. Step 4: Simplify right side
    1,872,822.88x = 2,619,115,170,992.86
  5. Step 5: Solve for x
    x = 2,619,115,170,992.86/1,872,822.88
  6. Step 6: Final answer
    x = 1,398,485.25

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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.