Home / 1,623,483.66-2,434,474.86-913,511.64

Finding the Fourth Proportional to 1,623,483.66, 2,434,474.86 and 913,511.64

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Solution

The fourth proportional to 1,623,483.66, 2,434,474.86 and 913,511.64 is: 1,369,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,483.66 : 2,434,474.86 = 913,511.64 : x
  2. Step 2: Convert to fraction form
    1,623,483.66/2,434,474.86 = 913,511.64/x
  3. Step 3: Cross multiply
    1,623,483.66x = 2,434,474.86 × 913,511.64
  4. Step 4: Simplify right side
    1,623,483.66x = 2,223,921,121,897.37
  5. Step 5: Solve for x
    x = 2,223,921,121,897.37/1,623,483.66
  6. Step 6: Final answer
    x = 1,369,845.09

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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.