Home / 1,113,587.01-1,670,379.85-403,613.91

Finding the Fourth Proportional to 1,113,587.01, 1,670,379.85 and 403,613.91

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Solution

The fourth proportional to 1,113,587.01, 1,670,379.85 and 403,613.91 is: 605,420.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,587.01 : 1,670,379.85 = 403,613.91 : x
  2. Step 2: Convert to fraction form
    1,113,587.01/1,670,379.85 = 403,613.91/x
  3. Step 3: Cross multiply
    1,113,587.01x = 1,670,379.85 × 403,613.91
  4. Step 4: Simplify right side
    1,113,587.01x = 674,188,542,443.71
  5. Step 5: Solve for x
    x = 674,188,542,443.71/1,113,587.01
  6. Step 6: Final answer
    x = 605,420.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.