Home / 1,106,502.45-1,527,118.89-623,162.09

Finding the Fourth Proportional to 1,106,502.45, 1,527,118.89 and 623,162.09

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Solution

The fourth proportional to 1,106,502.45, 1,527,118.89 and 623,162.09 is: 860,045.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,502.45 : 1,527,118.89 = 623,162.09 : x
  2. Step 2: Convert to fraction form
    1,106,502.45/1,527,118.89 = 623,162.09/x
  3. Step 3: Cross multiply
    1,106,502.45x = 1,527,118.89 × 623,162.09
  4. Step 4: Simplify right side
    1,106,502.45x = 951,642,591,535.29
  5. Step 5: Solve for x
    x = 951,642,591,535.29/1,106,502.45
  6. Step 6: Final answer
    x = 860,045.63

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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.