Home / 1,600,650.64-2,400,089.64-654,685.68

Finding the Fourth Proportional to 1,600,650.64, 2,400,089.64 and 654,685.68

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Solution

The fourth proportional to 1,600,650.64, 2,400,089.64 and 654,685.68 is: 981,666.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,650.64 : 2,400,089.64 = 654,685.68 : x
  2. Step 2: Convert to fraction form
    1,600,650.64/2,400,089.64 = 654,685.68/x
  3. Step 3: Cross multiply
    1,600,650.64x = 2,400,089.64 × 654,685.68
  4. Step 4: Simplify right side
    1,600,650.64x = 1,571,304,318,024.36
  5. Step 5: Solve for x
    x = 1,571,304,318,024.36/1,600,650.64
  6. Step 6: Final answer
    x = 981,666.00

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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.