Home / 836,537.31-1,154,418.44-474,030.18

Finding the Fourth Proportional to 836,537.31, 1,154,418.44 and 474,030.18

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Solution

The fourth proportional to 836,537.31, 1,154,418.44 and 474,030.18 is: 654,159.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,537.31 : 1,154,418.44 = 474,030.18 : x
  2. Step 2: Convert to fraction form
    836,537.31/1,154,418.44 = 474,030.18/x
  3. Step 3: Cross multiply
    836,537.31x = 1,154,418.44 × 474,030.18
  4. Step 4: Simplify right side
    836,537.31x = 547,229,178,538.37
  5. Step 5: Solve for x
    x = 547,229,178,538.37/836,537.31
  6. Step 6: Final answer
    x = 654,159.92

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Double scale
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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.