Home / 1,114,658.08-1,538,237.19-605,364.10

Finding the Fourth Proportional to 1,114,658.08, 1,538,237.19 and 605,364.10

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Solution

The fourth proportional to 1,114,658.08, 1,538,237.19 and 605,364.10 is: 835,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,658.08 : 1,538,237.19 = 605,364.10 : x
  2. Step 2: Convert to fraction form
    1,114,658.08/1,538,237.19 = 605,364.10/x
  3. Step 3: Cross multiply
    1,114,658.08x = 1,538,237.19 × 605,364.10
  4. Step 4: Simplify right side
    1,114,658.08x = 931,193,572,110.88
  5. Step 5: Solve for x
    x = 931,193,572,110.88/1,114,658.08
  6. Step 6: Final answer
    x = 835,407.37

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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.