Home / 2,713,076.72-4,070,235.95-1,176,328.93

Finding the Fourth Proportional to 2,713,076.72, 4,070,235.95 and 1,176,328.93

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Solution

The fourth proportional to 2,713,076.72, 4,070,235.95 and 1,176,328.93 is: 1,764,762.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,076.72 : 4,070,235.95 = 1,176,328.93 : x
  2. Step 2: Convert to fraction form
    2,713,076.72/4,070,235.95 = 1,176,328.93/x
  3. Step 3: Cross multiply
    2,713,076.72x = 4,070,235.95 × 1,176,328.93
  4. Step 4: Simplify right side
    2,713,076.72x = 4,787,936,299,911.03
  5. Step 5: Solve for x
    x = 4,787,936,299,911.03/2,713,076.72
  6. Step 6: Final answer
    x = 1,764,762.59

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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.