Home / 1,721,210.31-2,582,165.39-599,366.79

Finding the Fourth Proportional to 1,721,210.31, 2,582,165.39 and 599,366.79

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Solution

The fourth proportional to 1,721,210.31, 2,582,165.39 and 599,366.79 is: 899,172.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,210.31 : 2,582,165.39 = 599,366.79 : x
  2. Step 2: Convert to fraction form
    1,721,210.31/2,582,165.39 = 599,366.79/x
  3. Step 3: Cross multiply
    1,721,210.31x = 2,582,165.39 × 599,366.79
  4. Step 4: Simplify right side
    1,721,210.31x = 1,547,664,178,056.56
  5. Step 5: Solve for x
    x = 1,547,664,178,056.56/1,721,210.31
  6. Step 6: Final answer
    x = 899,172.04

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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.