Home / 938,024.58-1,400,172.14-805,754.82

Finding the Fourth Proportional to 938,024.58, 1,400,172.14 and 805,754.82

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Solution

The fourth proportional to 938,024.58, 1,400,172.14 and 805,754.82 is: 1,202,735.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,024.58 : 1,400,172.14 = 805,754.82 : x
  2. Step 2: Convert to fraction form
    938,024.58/1,400,172.14 = 805,754.82/x
  3. Step 3: Cross multiply
    938,024.58x = 1,400,172.14 × 805,754.82
  4. Step 4: Simplify right side
    938,024.58x = 1,128,195,450,634.71
  5. Step 5: Solve for x
    x = 1,128,195,450,634.71/938,024.58
  6. Step 6: Final answer
    x = 1,202,735.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.