Home / 4,315,743.60-6,473,615.40-2,972,050.80

Finding the Fourth Proportional to 4,315,743.60, 6,473,615.40 and 2,972,050.80

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Solution

The fourth proportional to 4,315,743.60, 6,473,615.40 and 2,972,050.80 is: 4,458,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,743.60 : 6,473,615.40 = 2,972,050.80 : x
  2. Step 2: Convert to fraction form
    4,315,743.60/6,473,615.40 = 2,972,050.80/x
  3. Step 3: Cross multiply
    4,315,743.60x = 6,473,615.40 × 2,972,050.80
  4. Step 4: Simplify right side
    4,315,743.60x = 19,239,913,828,462.32
  5. Step 5: Solve for x
    x = 19,239,913,828,462.32/4,315,743.60
  6. Step 6: Final answer
    x = 4,458,076.20

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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.