Home / 1,974,060.45-2,724,212.12-1,068,642.45

Finding the Fourth Proportional to 1,974,060.45, 2,724,212.12 and 1,068,642.45

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Solution

The fourth proportional to 1,974,060.45, 2,724,212.12 and 1,068,642.45 is: 1,474,731.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,060.45 : 2,724,212.12 = 1,068,642.45 : x
  2. Step 2: Convert to fraction form
    1,974,060.45/2,724,212.12 = 1,068,642.45/x
  3. Step 3: Cross multiply
    1,974,060.45x = 2,724,212.12 × 1,068,642.45
  4. Step 4: Simplify right side
    1,974,060.45x = 2,911,208,708,893.28
  5. Step 5: Solve for x
    x = 2,911,208,708,893.28/1,974,060.45
  6. Step 6: Final answer
    x = 1,474,731.29

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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.