Home / 1,122,768.96-1,549,402.92-613,460.40

Finding the Fourth Proportional to 1,122,768.96, 1,549,402.92 and 613,460.40

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Solution

The fourth proportional to 1,122,768.96, 1,549,402.92 and 613,460.40 is: 846,565.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,768.96 : 1,549,402.92 = 613,460.40 : x
  2. Step 2: Convert to fraction form
    1,122,768.96/1,549,402.92 = 613,460.40/x
  3. Step 3: Cross multiply
    1,122,768.96x = 1,549,402.92 × 613,460.40
  4. Step 4: Simplify right side
    1,122,768.96x = 950,497,335,064.37
  5. Step 5: Solve for x
    x = 950,497,335,064.37/1,122,768.96
  6. Step 6: Final answer
    x = 846,565.38

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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.