Home / 2,768,910.14-4,155,218.50-971,802.02

Finding the Fourth Proportional to 2,768,910.14, 4,155,218.50 and 971,802.02

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Solution

The fourth proportional to 2,768,910.14, 4,155,218.50 and 971,802.02 is: 1,458,353.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,910.14 : 4,155,218.50 = 971,802.02 : x
  2. Step 2: Convert to fraction form
    2,768,910.14/4,155,218.50 = 971,802.02/x
  3. Step 3: Cross multiply
    2,768,910.14x = 4,155,218.50 × 971,802.02
  4. Step 4: Simplify right side
    2,768,910.14x = 4,038,049,731,841.37
  5. Step 5: Solve for x
    x = 4,038,049,731,841.37/2,768,910.14
  6. Step 6: Final answer
    x = 1,458,353.48

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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.