Home / 1,662,647.54-2,493,956.27-525,409.92

Finding the Fourth Proportional to 1,662,647.54, 2,493,956.27 and 525,409.92

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Solution

The fourth proportional to 1,662,647.54, 2,493,956.27 and 525,409.92 is: 788,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,647.54 : 2,493,956.27 = 525,409.92 : x
  2. Step 2: Convert to fraction form
    1,662,647.54/2,493,956.27 = 525,409.92/x
  3. Step 3: Cross multiply
    1,662,647.54x = 2,493,956.27 × 525,409.92
  4. Step 4: Simplify right side
    1,662,647.54x = 1,310,349,362,662.29
  5. Step 5: Solve for x
    x = 1,310,349,362,662.29/1,662,647.54
  6. Step 6: Final answer
    x = 788,110.13

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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.