Home / 1,354,823.23-2,032,234.87-456,189.74

Finding the Fourth Proportional to 1,354,823.23, 2,032,234.87 and 456,189.74

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Solution

The fourth proportional to 1,354,823.23, 2,032,234.87 and 456,189.74 is: 684,284.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,823.23 : 2,032,234.87 = 456,189.74 : x
  2. Step 2: Convert to fraction form
    1,354,823.23/2,032,234.87 = 456,189.74/x
  3. Step 3: Cross multiply
    1,354,823.23x = 2,032,234.87 × 456,189.74
  4. Step 4: Simplify right side
    1,354,823.23x = 927,084,696,964.23
  5. Step 5: Solve for x
    x = 927,084,696,964.23/1,354,823.23
  6. Step 6: Final answer
    x = 684,284.62

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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.