Home / 2,833,108-3,909,689.12-1,561,300

Finding the Fourth Proportional to 2,833,108, 3,909,689.12 and 1,561,300

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Solution

The fourth proportional to 2,833,108, 3,909,689.12 and 1,561,300 is: 2,154,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,108 : 3,909,689.12 = 1,561,300 : x
  2. Step 2: Convert to fraction form
    2,833,108/3,909,689.12 = 1,561,300/x
  3. Step 3: Cross multiply
    2,833,108x = 3,909,689.12 × 1,561,300
  4. Step 4: Simplify right side
    2,833,108x = 6,104,197,623,056
  5. Step 5: Solve for x
    x = 6,104,197,623,056/2,833,108
  6. Step 6: Final answer
    x = 2,154,594.04

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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.