Home / 6,484,943-9,727,063.77-3,289,986.29

Finding the Fourth Proportional to 6,484,943, 9,727,063.77 and 3,289,986.29

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Solution

The fourth proportional to 6,484,943, 9,727,063.77 and 3,289,986.29 is: 4,934,801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,943 : 9,727,063.77 = 3,289,986.29 : x
  2. Step 2: Convert to fraction form
    6,484,943/9,727,063.77 = 3,289,986.29/x
  3. Step 3: Cross multiply
    6,484,943x = 9,727,063.77 × 3,289,986.29
  4. Step 4: Simplify right side
    6,484,943x = 32,001,906,445,255.71
  5. Step 5: Solve for x
    x = 32,001,906,445,255.71/6,484,943
  6. Step 6: Final answer
    x = 4,934,801.50

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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.