Home / 3,518,295.89-4,854,730.34-1,969,477.07

Finding the Fourth Proportional to 3,518,295.89, 4,854,730.34 and 1,969,477.07

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Solution

The fourth proportional to 3,518,295.89, 4,854,730.34 and 1,969,477.07 is: 2,717,588.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,295.89 : 4,854,730.34 = 1,969,477.07 : x
  2. Step 2: Convert to fraction form
    3,518,295.89/4,854,730.34 = 1,969,477.07/x
  3. Step 3: Cross multiply
    3,518,295.89x = 4,854,730.34 × 1,969,477.07
  4. Step 4: Simplify right side
    3,518,295.89x = 9,561,280,066,313.35
  5. Step 5: Solve for x
    x = 9,561,280,066,313.35/3,518,295.89
  6. Step 6: Final answer
    x = 2,717,588.39

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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.