Home / 1,931,989.73-2,666,157.73-1,060,862.06

Finding the Fourth Proportional to 1,931,989.73, 2,666,157.73 and 1,060,862.06

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Solution

The fourth proportional to 1,931,989.73, 2,666,157.73 and 1,060,862.06 is: 1,463,996.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,989.73 : 2,666,157.73 = 1,060,862.06 : x
  2. Step 2: Convert to fraction form
    1,931,989.73/2,666,157.73 = 1,060,862.06/x
  3. Step 3: Cross multiply
    1,931,989.73x = 2,666,157.73 × 1,060,862.06
  4. Step 4: Simplify right side
    1,931,989.73x = 2,828,425,585,745.96
  5. Step 5: Solve for x
    x = 2,828,425,585,745.96/1,931,989.73
  6. Step 6: Final answer
    x = 1,463,996.18

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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.