Home / 622,795.60-933,415.80-456,389.20

Finding the Fourth Proportional to 622,795.60, 933,415.80 and 456,389.20

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Solution

The fourth proportional to 622,795.60, 933,415.80 and 456,389.20 is: 684,013.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,795.60 : 933,415.80 = 456,389.20 : x
  2. Step 2: Convert to fraction form
    622,795.60/933,415.80 = 456,389.20/x
  3. Step 3: Cross multiply
    622,795.60x = 933,415.80 × 456,389.20
  4. Step 4: Simplify right side
    622,795.60x = 426,000,890,229.36
  5. Step 5: Solve for x
    x = 426,000,890,229.36/622,795.60
  6. Step 6: Final answer
    x = 684,013.97

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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.