Home / 1,230,409.70-1,845,614.55-565,561.70

Finding the Fourth Proportional to 1,230,409.70, 1,845,614.55 and 565,561.70

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Solution

The fourth proportional to 1,230,409.70, 1,845,614.55 and 565,561.70 is: 848,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,409.70 : 1,845,614.55 = 565,561.70 : x
  2. Step 2: Convert to fraction form
    1,230,409.70/1,845,614.55 = 565,561.70/x
  3. Step 3: Cross multiply
    1,230,409.70x = 1,845,614.55 × 565,561.70
  4. Step 4: Simplify right side
    1,230,409.70x = 1,043,808,902,442.74
  5. Step 5: Solve for x
    x = 1,043,808,902,442.74/1,230,409.70
  6. Step 6: Final answer
    x = 848,342.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.