Home / 1,736,860.47-2,396,839.46-972,911.67

Finding the Fourth Proportional to 1,736,860.47, 2,396,839.46 and 972,911.67

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Solution

The fourth proportional to 1,736,860.47, 2,396,839.46 and 972,911.67 is: 1,342,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,860.47 : 2,396,839.46 = 972,911.67 : x
  2. Step 2: Convert to fraction form
    1,736,860.47/2,396,839.46 = 972,911.67/x
  3. Step 3: Cross multiply
    1,736,860.47x = 2,396,839.46 × 972,911.67
  4. Step 4: Simplify right side
    1,736,860.47x = 2,331,913,076,885.94
  5. Step 5: Solve for x
    x = 2,331,913,076,885.94/1,736,860.47
  6. Step 6: Final answer
    x = 1,342,602.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.