Home / 1,046,342.25-1,569,114.86-619,998.35

Finding the Fourth Proportional to 1,046,342.25, 1,569,114.86 and 619,998.35

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Solution

The fourth proportional to 1,046,342.25, 1,569,114.86 and 619,998.35 is: 929,761.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,342.25 : 1,569,114.86 = 619,998.35 : x
  2. Step 2: Convert to fraction form
    1,046,342.25/1,569,114.86 = 619,998.35/x
  3. Step 3: Cross multiply
    1,046,342.25x = 1,569,114.86 × 619,998.35
  4. Step 4: Simplify right side
    1,046,342.25x = 972,848,613,214.92
  5. Step 5: Solve for x
    x = 972,848,613,214.92/1,046,342.25
  6. Step 6: Final answer
    x = 929,761.38

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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.