Home / 1,106,543.76-1,527,015.33-623,114.70

Finding the Fourth Proportional to 1,106,543.76, 1,527,015.33 and 623,114.70

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Solution

The fourth proportional to 1,106,543.76, 1,527,015.33 and 623,114.70 is: 859,889.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,543.76 : 1,527,015.33 = 623,114.70 : x
  2. Step 2: Convert to fraction form
    1,106,543.76/1,527,015.33 = 623,114.70/x
  3. Step 3: Cross multiply
    1,106,543.76x = 1,527,015.33 × 623,114.70
  4. Step 4: Simplify right side
    1,106,543.76x = 951,505,699,248.35
  5. Step 5: Solve for x
    x = 951,505,699,248.35/1,106,543.76
  6. Step 6: Final answer
    x = 859,889.81

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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.