Home / 1,607,675.46-2,218,137.64-1,035,047.17

Finding the Fourth Proportional to 1,607,675.46, 2,218,137.64 and 1,035,047.17

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Solution

The fourth proportional to 1,607,675.46, 2,218,137.64 and 1,035,047.17 is: 1,428,072.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,675.46 : 2,218,137.64 = 1,035,047.17 : x
  2. Step 2: Convert to fraction form
    1,607,675.46/2,218,137.64 = 1,035,047.17/x
  3. Step 3: Cross multiply
    1,607,675.46x = 2,218,137.64 × 1,035,047.17
  4. Step 4: Simplify right side
    1,607,675.46x = 2,295,877,086,952.48
  5. Step 5: Solve for x
    x = 2,295,877,086,952.48/1,607,675.46
  6. Step 6: Final answer
    x = 1,428,072.48

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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.