Home / 1,122,751.96-1,549,379.46-613,443.40

Finding the Fourth Proportional to 1,122,751.96, 1,549,379.46 and 613,443.40

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Solution

The fourth proportional to 1,122,751.96, 1,549,379.46 and 613,443.40 is: 846,541.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,751.96 : 1,549,379.46 = 613,443.40 : x
  2. Step 2: Convert to fraction form
    1,122,751.96/1,549,379.46 = 613,443.40/x
  3. Step 3: Cross multiply
    1,122,751.96x = 1,549,379.46 × 613,443.40
  4. Step 4: Simplify right side
    1,122,751.96x = 950,456,603,832.56
  5. Step 5: Solve for x
    x = 950,456,603,832.56/1,122,751.96
  6. Step 6: Final answer
    x = 846,541.92

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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.