Home / 5,429,343.60-8,144,015.40-2,063,372.40

Finding the Fourth Proportional to 5,429,343.60, 8,144,015.40 and 2,063,372.40

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Solution

The fourth proportional to 5,429,343.60, 8,144,015.40 and 2,063,372.40 is: 3,095,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,343.60 : 8,144,015.40 = 2,063,372.40 : x
  2. Step 2: Convert to fraction form
    5,429,343.60/8,144,015.40 = 2,063,372.40/x
  3. Step 3: Cross multiply
    5,429,343.60x = 8,144,015.40 × 2,063,372.40
  4. Step 4: Simplify right side
    5,429,343.60x = 16,804,136,601,534.96
  5. Step 5: Solve for x
    x = 16,804,136,601,534.96/5,429,343.60
  6. Step 6: Final answer
    x = 3,095,058.60

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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.