Home / 1,302,689.17-1,953,940.14-404,107.60

Finding the Fourth Proportional to 1,302,689.17, 1,953,940.14 and 404,107.60

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Solution

The fourth proportional to 1,302,689.17, 1,953,940.14 and 404,107.60 is: 606,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,689.17 : 1,953,940.14 = 404,107.60 : x
  2. Step 2: Convert to fraction form
    1,302,689.17/1,953,940.14 = 404,107.60/x
  3. Step 3: Cross multiply
    1,302,689.17x = 1,953,940.14 × 404,107.60
  4. Step 4: Simplify right side
    1,302,689.17x = 789,602,060,519.06
  5. Step 5: Solve for x
    x = 789,602,060,519.06/1,302,689.17
  6. Step 6: Final answer
    x = 606,132.36

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1.5x scale

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.