Home / 1,371,050.64-1,895,661.72-1,200,796.92

Finding the Fourth Proportional to 1,371,050.64, 1,895,661.72 and 1,200,796.92

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Solution

The fourth proportional to 1,371,050.64, 1,895,661.72 and 1,200,796.92 is: 1,660,263.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,050.64 : 1,895,661.72 = 1,200,796.92 : x
  2. Step 2: Convert to fraction form
    1,371,050.64/1,895,661.72 = 1,200,796.92/x
  3. Step 3: Cross multiply
    1,371,050.64x = 1,895,661.72 × 1,200,796.92
  4. Step 4: Simplify right side
    1,371,050.64x = 2,276,304,754,737.90
  5. Step 5: Solve for x
    x = 2,276,304,754,737.90/1,371,050.64
  6. Step 6: Final answer
    x = 1,660,263.08

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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.