Home / 1,983,577.59-2,737,145.75-1,112,447.63

Finding the Fourth Proportional to 1,983,577.59, 2,737,145.75 and 1,112,447.63

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Solution

The fourth proportional to 1,983,577.59, 2,737,145.75 and 1,112,447.63 is: 1,535,070.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,577.59 : 2,737,145.75 = 1,112,447.63 : x
  2. Step 2: Convert to fraction form
    1,983,577.59/2,737,145.75 = 1,112,447.63/x
  3. Step 3: Cross multiply
    1,983,577.59x = 2,737,145.75 × 1,112,447.63
  4. Step 4: Simplify right side
    1,983,577.59x = 3,044,931,303,832.70
  5. Step 5: Solve for x
    x = 3,044,931,303,832.70/1,983,577.59
  6. Step 6: Final answer
    x = 1,535,070.43

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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.