Home / 2,536,600.48-3,500,507.80-1,390,656.24

Finding the Fourth Proportional to 2,536,600.48, 3,500,507.80 and 1,390,656.24

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Solution

The fourth proportional to 2,536,600.48, 3,500,507.80 and 1,390,656.24 is: 1,919,105.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,600.48 : 3,500,507.80 = 1,390,656.24 : x
  2. Step 2: Convert to fraction form
    2,536,600.48/3,500,507.80 = 1,390,656.24/x
  3. Step 3: Cross multiply
    2,536,600.48x = 3,500,507.80 × 1,390,656.24
  4. Step 4: Simplify right side
    2,536,600.48x = 4,868,003,015,238.67
  5. Step 5: Solve for x
    x = 4,868,003,015,238.67/2,536,600.48
  6. Step 6: Final answer
    x = 1,919,105.14

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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.