Home / 890,199.36-1,333,165.41-456,776.24

Finding the Fourth Proportional to 890,199.36, 1,333,165.41 and 456,776.24

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Solution

The fourth proportional to 890,199.36, 1,333,165.41 and 456,776.24 is: 684,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,199.36 : 1,333,165.41 = 456,776.24 : x
  2. Step 2: Convert to fraction form
    890,199.36/1,333,165.41 = 456,776.24/x
  3. Step 3: Cross multiply
    890,199.36x = 1,333,165.41 × 456,776.24
  4. Step 4: Simplify right side
    890,199.36x = 608,958,276,612.03
  5. Step 5: Solve for x
    x = 608,958,276,612.03/890,199.36
  6. Step 6: Final answer
    x = 684,069.55

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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.