Home / 1,106,538.86-1,527,008.60-623,109.80

Finding the Fourth Proportional to 1,106,538.86, 1,527,008.60 and 623,109.80

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Solution

The fourth proportional to 1,106,538.86, 1,527,008.60 and 623,109.80 is: 859,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,538.86 : 1,527,008.60 = 623,109.80 : x
  2. Step 2: Convert to fraction form
    1,106,538.86/1,527,008.60 = 623,109.80/x
  3. Step 3: Cross multiply
    1,106,538.86x = 1,527,008.60 × 623,109.80
  4. Step 4: Simplify right side
    1,106,538.86x = 951,494,012,593.69
  5. Step 5: Solve for x
    x = 951,494,012,593.69/1,106,538.86
  6. Step 6: Final answer
    x = 859,883.06

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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.