Home / 922,669.06-1,273,314.72-535,454.68

Finding the Fourth Proportional to 922,669.06, 1,273,314.72 and 535,454.68

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Solution

The fourth proportional to 922,669.06, 1,273,314.72 and 535,454.68 is: 738,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,669.06 : 1,273,314.72 = 535,454.68 : x
  2. Step 2: Convert to fraction form
    922,669.06/1,273,314.72 = 535,454.68/x
  3. Step 3: Cross multiply
    922,669.06x = 1,273,314.72 × 535,454.68
  4. Step 4: Simplify right side
    922,669.06x = 681,802,325,936.89
  5. Step 5: Solve for x
    x = 681,802,325,936.89/922,669.06
  6. Step 6: Final answer
    x = 738,945.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.