Home / 3,020,970.96-4,531,333.53-746,438.07

Finding the Fourth Proportional to 3,020,970.96, 4,531,333.53 and 746,438.07

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Solution

The fourth proportional to 3,020,970.96, 4,531,333.53 and 746,438.07 is: 1,119,626.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,970.96 : 4,531,333.53 = 746,438.07 : x
  2. Step 2: Convert to fraction form
    3,020,970.96/4,531,333.53 = 746,438.07/x
  3. Step 3: Cross multiply
    3,020,970.96x = 4,531,333.53 × 746,438.07
  4. Step 4: Simplify right side
    3,020,970.96x = 3,382,359,854,659.49
  5. Step 5: Solve for x
    x = 3,382,359,854,659.49/3,020,970.96
  6. Step 6: Final answer
    x = 1,119,626.74

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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.