Home / 1,812,461.46-2,718,516.69-550,300.02

Finding the Fourth Proportional to 1,812,461.46, 2,718,516.69 and 550,300.02

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Solution

The fourth proportional to 1,812,461.46, 2,718,516.69 and 550,300.02 is: 825,396.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,461.46 : 2,718,516.69 = 550,300.02 : x
  2. Step 2: Convert to fraction form
    1,812,461.46/2,718,516.69 = 550,300.02/x
  3. Step 3: Cross multiply
    1,812,461.46x = 2,718,516.69 × 550,300.02
  4. Step 4: Simplify right side
    1,812,461.46x = 1,495,999,788,877.33
  5. Step 5: Solve for x
    x = 1,495,999,788,877.33/1,812,461.46
  6. Step 6: Final answer
    x = 825,396.74

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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.