Home / 593,826.10-890,739.15-520,098.10

Finding the Fourth Proportional to 593,826.10, 890,739.15 and 520,098.10

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Solution

The fourth proportional to 593,826.10, 890,739.15 and 520,098.10 is: 780,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,826.10 : 890,739.15 = 520,098.10 : x
  2. Step 2: Convert to fraction form
    593,826.10/890,739.15 = 520,098.10/x
  3. Step 3: Cross multiply
    593,826.10x = 890,739.15 × 520,098.10
  4. Step 4: Simplify right side
    593,826.10x = 463,271,739,510.62
  5. Step 5: Solve for x
    x = 463,271,739,510.62/593,826.10
  6. Step 6: Final answer
    x = 780,147.15

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Double scale
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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.