Home / 1,499,151.53-2,068,822.95-810,824.16

Finding the Fourth Proportional to 1,499,151.53, 2,068,822.95 and 810,824.16

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Solution

The fourth proportional to 1,499,151.53, 2,068,822.95 and 810,824.16 is: 1,118,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,151.53 : 2,068,822.95 = 810,824.16 : x
  2. Step 2: Convert to fraction form
    1,499,151.53/2,068,822.95 = 810,824.16/x
  3. Step 3: Cross multiply
    1,499,151.53x = 2,068,822.95 × 810,824.16
  4. Step 4: Simplify right side
    1,499,151.53x = 1,677,451,630,622.47
  5. Step 5: Solve for x
    x = 1,677,451,630,622.47/1,499,151.53
  6. Step 6: Final answer
    x = 1,118,934.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.