Home / 5,369,181.89-7,409,472.10-2,954,733.89

Finding the Fourth Proportional to 5,369,181.89, 7,409,472.10 and 2,954,733.89

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Solution

The fourth proportional to 5,369,181.89, 7,409,472.10 and 2,954,733.89 is: 4,077,533.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,181.89 : 7,409,472.10 = 2,954,733.89 : x
  2. Step 2: Convert to fraction form
    5,369,181.89/7,409,472.10 = 2,954,733.89/x
  3. Step 3: Cross multiply
    5,369,181.89x = 7,409,472.10 × 2,954,733.89
  4. Step 4: Simplify right side
    5,369,181.89x = 21,893,018,276,445.27
  5. Step 5: Solve for x
    x = 21,893,018,276,445.27/5,369,181.89
  6. Step 6: Final answer
    x = 4,077,533.36

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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.