Home / 1,527,669.50-2,291,489.66-928,796.00

Finding the Fourth Proportional to 1,527,669.50, 2,291,489.66 and 928,796.00

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Solution

The fourth proportional to 1,527,669.50, 2,291,489.66 and 928,796.00 is: 1,393,185.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,669.50 : 2,291,489.66 = 928,796.00 : x
  2. Step 2: Convert to fraction form
    1,527,669.50/2,291,489.66 = 928,796.00/x
  3. Step 3: Cross multiply
    1,527,669.50x = 2,291,489.66 × 928,796.00
  4. Step 4: Simplify right side
    1,527,669.50x = 2,128,326,421,113.90
  5. Step 5: Solve for x
    x = 2,128,326,421,113.90/1,527,669.50
  6. Step 6: Final answer
    x = 1,393,185.13

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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.