Home / 2,197,108.80-3,293,038.80-1,131,602.40

Finding the Fourth Proportional to 2,197,108.80, 3,293,038.80 and 1,131,602.40

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Solution

The fourth proportional to 2,197,108.80, 3,293,038.80 and 1,131,602.40 is: 1,696,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,108.80 : 3,293,038.80 = 1,131,602.40 : x
  2. Step 2: Convert to fraction form
    2,197,108.80/3,293,038.80 = 1,131,602.40/x
  3. Step 3: Cross multiply
    2,197,108.80x = 3,293,038.80 × 1,131,602.40
  4. Step 4: Simplify right side
    2,197,108.80x = 3,726,410,609,373.12
  5. Step 5: Solve for x
    x = 3,726,410,609,373.12/2,197,108.80
  6. Step 6: Final answer
    x = 1,696,051.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.