Home / 656,412.10-984,024.15-456,828.10

Finding the Fourth Proportional to 656,412.10, 984,024.15 and 456,828.10

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Solution

The fourth proportional to 656,412.10, 984,024.15 and 456,828.10 is: 684,828.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,412.10 : 984,024.15 = 456,828.10 : x
  2. Step 2: Convert to fraction form
    656,412.10/984,024.15 = 456,828.10/x
  3. Step 3: Cross multiply
    656,412.10x = 984,024.15 × 456,828.10
  4. Step 4: Simplify right side
    656,412.10x = 449,529,882,798.62
  5. Step 5: Solve for x
    x = 449,529,882,798.62/656,412.10
  6. Step 6: Final answer
    x = 684,828.76

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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.