Home / 2,353,637.55-3,530,456.33-647,777.55

Finding the Fourth Proportional to 2,353,637.55, 3,530,456.33 and 647,777.55

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Solution

The fourth proportional to 2,353,637.55, 3,530,456.33 and 647,777.55 is: 971,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,637.55 : 3,530,456.33 = 647,777.55 : x
  2. Step 2: Convert to fraction form
    2,353,637.55/3,530,456.33 = 647,777.55/x
  3. Step 3: Cross multiply
    2,353,637.55x = 3,530,456.33 × 647,777.55
  4. Step 4: Simplify right side
    2,353,637.55x = 2,286,950,348,590.50
  5. Step 5: Solve for x
    x = 2,286,950,348,590.50/2,353,637.55
  6. Step 6: Final answer
    x = 971,666.33

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Double scale
Find fourth proportional to 2,353,638.55, 3,530,457.83 and 647,778.55
Similar ratio
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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.