Home / 1,122,856.01-1,549,545.25-613,558.38

Finding the Fourth Proportional to 1,122,856.01, 1,549,545.25 and 613,558.38

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Solution

The fourth proportional to 1,122,856.01, 1,549,545.25 and 613,558.38 is: 846,712.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,856.01 : 1,549,545.25 = 613,558.38 : x
  2. Step 2: Convert to fraction form
    1,122,856.01/1,549,545.25 = 613,558.38/x
  3. Step 3: Cross multiply
    1,122,856.01x = 1,549,545.25 × 613,558.38
  4. Step 4: Simplify right side
    1,122,856.01x = 950,736,473,326.70
  5. Step 5: Solve for x
    x = 950,736,473,326.70/1,122,856.01
  6. Step 6: Final answer
    x = 846,712.73

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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.