Home / 1,716,458.90-2,574,688.35-454,414.10

Finding the Fourth Proportional to 1,716,458.90, 2,574,688.35 and 454,414.10

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Solution

The fourth proportional to 1,716,458.90, 2,574,688.35 and 454,414.10 is: 681,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,458.90 : 2,574,688.35 = 454,414.10 : x
  2. Step 2: Convert to fraction form
    1,716,458.90/2,574,688.35 = 454,414.10/x
  3. Step 3: Cross multiply
    1,716,458.90x = 2,574,688.35 × 454,414.10
  4. Step 4: Simplify right side
    1,716,458.90x = 1,169,974,689,345.73
  5. Step 5: Solve for x
    x = 1,169,974,689,345.73/1,716,458.90
  6. Step 6: Final answer
    x = 681,621.15

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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.