Home / 1,222,506.27-1,833,516.81-615,132.63

Finding the Fourth Proportional to 1,222,506.27, 1,833,516.81 and 615,132.63

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Solution

The fourth proportional to 1,222,506.27, 1,833,516.81 and 615,132.63 is: 922,576.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,506.27 : 1,833,516.81 = 615,132.63 : x
  2. Step 2: Convert to fraction form
    1,222,506.27/1,833,516.81 = 615,132.63/x
  3. Step 3: Cross multiply
    1,222,506.27x = 1,833,516.81 × 615,132.63
  4. Step 4: Simplify right side
    1,222,506.27x = 1,127,856,017,484.51
  5. Step 5: Solve for x
    x = 1,127,856,017,484.51/1,222,506.27
  6. Step 6: Final answer
    x = 922,576.88

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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.