Home / 617,623.70-926,435.55-593,129.30

Finding the Fourth Proportional to 617,623.70, 926,435.55 and 593,129.30

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Solution

The fourth proportional to 617,623.70, 926,435.55 and 593,129.30 is: 889,693.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,623.70 : 926,435.55 = 593,129.30 : x
  2. Step 2: Convert to fraction form
    617,623.70/926,435.55 = 593,129.30/x
  3. Step 3: Cross multiply
    617,623.70x = 926,435.55 × 593,129.30
  4. Step 4: Simplify right side
    617,623.70x = 549,496,069,266.62
  5. Step 5: Solve for x
    x = 549,496,069,266.62/617,623.70
  6. Step 6: Final answer
    x = 889,693.95

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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.