Home / 4,647,374.40-6,971,061.60-1,452,495.45

Finding the Fourth Proportional to 4,647,374.40, 6,971,061.60 and 1,452,495.45

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Solution

The fourth proportional to 4,647,374.40, 6,971,061.60 and 1,452,495.45 is: 2,178,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,374.40 : 6,971,061.60 = 1,452,495.45 : x
  2. Step 2: Convert to fraction form
    4,647,374.40/6,971,061.60 = 1,452,495.45/x
  3. Step 3: Cross multiply
    4,647,374.40x = 6,971,061.60 × 1,452,495.45
  4. Step 4: Simplify right side
    4,647,374.40x = 10,125,435,255,669.72
  5. Step 5: Solve for x
    x = 10,125,435,255,669.72/4,647,374.40
  6. Step 6: Final answer
    x = 2,178,743.18

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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.