Home / 1,863,233.40-2,571,476.22-1,036,390.44

Finding the Fourth Proportional to 1,863,233.40, 2,571,476.22 and 1,036,390.44

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Solution

The fourth proportional to 1,863,233.40, 2,571,476.22 and 1,036,390.44 is: 1,430,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,233.40 : 2,571,476.22 = 1,036,390.44 : x
  2. Step 2: Convert to fraction form
    1,863,233.40/2,571,476.22 = 1,036,390.44/x
  3. Step 3: Cross multiply
    1,863,233.40x = 2,571,476.22 × 1,036,390.44
  4. Step 4: Simplify right side
    1,863,233.40x = 2,665,053,371,095.34
  5. Step 5: Solve for x
    x = 2,665,053,371,095.34/1,863,233.40
  6. Step 6: Final answer
    x = 1,430,337.91

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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.