Home / 4,131,570.40-6,197,355.60-2,926,970.80

Finding the Fourth Proportional to 4,131,570.40, 6,197,355.60 and 2,926,970.80

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Solution

The fourth proportional to 4,131,570.40, 6,197,355.60 and 2,926,970.80 is: 4,390,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,570.40 : 6,197,355.60 = 2,926,970.80 : x
  2. Step 2: Convert to fraction form
    4,131,570.40/6,197,355.60 = 2,926,970.80/x
  3. Step 3: Cross multiply
    4,131,570.40x = 6,197,355.60 × 2,926,970.80
  4. Step 4: Simplify right side
    4,131,570.40x = 18,139,478,878,416.48
  5. Step 5: Solve for x
    x = 18,139,478,878,416.48/4,131,570.40
  6. Step 6: Final answer
    x = 4,390,456.20

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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.