Home / 651,624.20-977,436.30-593,887.40

Finding the Fourth Proportional to 651,624.20, 977,436.30 and 593,887.40

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Solution

The fourth proportional to 651,624.20, 977,436.30 and 593,887.40 is: 890,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,624.20 : 977,436.30 = 593,887.40 : x
  2. Step 2: Convert to fraction form
    651,624.20/977,436.30 = 593,887.40/x
  3. Step 3: Cross multiply
    651,624.20x = 977,436.30 × 593,887.40
  4. Step 4: Simplify right side
    651,624.20x = 580,487,102,872.62
  5. Step 5: Solve for x
    x = 580,487,102,872.62/651,624.20
  6. Step 6: Final answer
    x = 890,831.10

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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.