Home / 661,271.14-991,533.21-604,846.54

Finding the Fourth Proportional to 661,271.14, 991,533.21 and 604,846.54

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Solution

The fourth proportional to 661,271.14, 991,533.21 and 604,846.54 is: 906,928.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,271.14 : 991,533.21 = 604,846.54 : x
  2. Step 2: Convert to fraction form
    661,271.14/991,533.21 = 604,846.54/x
  3. Step 3: Cross multiply
    661,271.14x = 991,533.21 × 604,846.54
  4. Step 4: Simplify right side
    661,271.14x = 599,725,431,363.59
  5. Step 5: Solve for x
    x = 599,725,431,363.59/661,271.14
  6. Step 6: Final answer
    x = 906,928.18

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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.