Home / 3,430,069.77-4,733,585.82-1,881,399.18

Finding the Fourth Proportional to 3,430,069.77, 4,733,585.82 and 1,881,399.18

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Solution

The fourth proportional to 3,430,069.77, 4,733,585.82 and 1,881,399.18 is: 2,596,379.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,069.77 : 4,733,585.82 = 1,881,399.18 : x
  2. Step 2: Convert to fraction form
    3,430,069.77/4,733,585.82 = 1,881,399.18/x
  3. Step 3: Cross multiply
    3,430,069.77x = 4,733,585.82 × 1,881,399.18
  4. Step 4: Simplify right side
    3,430,069.77x = 8,905,764,480,207.63
  5. Step 5: Solve for x
    x = 8,905,764,480,207.63/3,430,069.77
  6. Step 6: Final answer
    x = 2,596,379.98

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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.