Home / 1,435,718.79-2,153,619.89-536,989.02

Finding the Fourth Proportional to 1,435,718.79, 2,153,619.89 and 536,989.02

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Solution

The fourth proportional to 1,435,718.79, 2,153,619.89 and 536,989.02 is: 805,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,718.79 : 2,153,619.89 = 536,989.02 : x
  2. Step 2: Convert to fraction form
    1,435,718.79/2,153,619.89 = 536,989.02/x
  3. Step 3: Cross multiply
    1,435,718.79x = 2,153,619.89 × 536,989.02
  4. Step 4: Simplify right side
    1,435,718.79x = 1,156,470,234,183.61
  5. Step 5: Solve for x
    x = 1,156,470,234,183.61/1,435,718.79
  6. Step 6: Final answer
    x = 805,499.13

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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.