Home / 3,393,210.40-5,089,815.60-1,029,306.40

Finding the Fourth Proportional to 3,393,210.40, 5,089,815.60 and 1,029,306.40

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Solution

The fourth proportional to 3,393,210.40, 5,089,815.60 and 1,029,306.40 is: 1,543,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,210.40 : 5,089,815.60 = 1,029,306.40 : x
  2. Step 2: Convert to fraction form
    3,393,210.40/5,089,815.60 = 1,029,306.40/x
  3. Step 3: Cross multiply
    3,393,210.40x = 5,089,815.60 × 1,029,306.40
  4. Step 4: Simplify right side
    3,393,210.40x = 5,238,979,771,899.84
  5. Step 5: Solve for x
    x = 5,238,979,771,899.84/3,393,210.40
  6. Step 6: Final answer
    x = 1,543,959.60

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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.