Home / 1,864,685.32-2,796,623.34-666,690.52

Finding the Fourth Proportional to 1,864,685.32, 2,796,623.34 and 666,690.52

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Solution

The fourth proportional to 1,864,685.32, 2,796,623.34 and 666,690.52 is: 999,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,685.32 : 2,796,623.34 = 666,690.52 : x
  2. Step 2: Convert to fraction form
    1,864,685.32/2,796,623.34 = 666,690.52/x
  3. Step 3: Cross multiply
    1,864,685.32x = 2,796,623.34 × 666,690.52
  4. Step 4: Simplify right side
    1,864,685.32x = 1,864,482,268,788.74
  5. Step 5: Solve for x
    x = 1,864,482,268,788.74/1,864,685.32
  6. Step 6: Final answer
    x = 999,891.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.