Home / 617,629.80-926,444.70-607,132.20

Finding the Fourth Proportional to 617,629.80, 926,444.70 and 607,132.20

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Solution

The fourth proportional to 617,629.80, 926,444.70 and 607,132.20 is: 910,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,629.80 : 926,444.70 = 607,132.20 : x
  2. Step 2: Convert to fraction form
    617,629.80/926,444.70 = 607,132.20/x
  3. Step 3: Cross multiply
    617,629.80x = 926,444.70 × 607,132.20
  4. Step 4: Simplify right side
    617,629.80x = 562,474,408,889.34
  5. Step 5: Solve for x
    x = 562,474,408,889.34/617,629.80
  6. Step 6: Final answer
    x = 910,698.30

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Similar ratio
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1.5x scale

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.