Home / 892,724.36-1,232,336.56-602,728.77

Finding the Fourth Proportional to 892,724.36, 1,232,336.56 and 602,728.77

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Solution

The fourth proportional to 892,724.36, 1,232,336.56 and 602,728.77 is: 832,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,724.36 : 1,232,336.56 = 602,728.77 : x
  2. Step 2: Convert to fraction form
    892,724.36/1,232,336.56 = 602,728.77/x
  3. Step 3: Cross multiply
    892,724.36x = 1,232,336.56 × 602,728.77
  4. Step 4: Simplify right side
    892,724.36x = 742,764,699,034.83
  5. Step 5: Solve for x
    x = 742,764,699,034.83/892,724.36
  6. Step 6: Final answer
    x = 832,020.20

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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.