Home / 3,430,123.66-4,733,538.40-1,881,353.84

Finding the Fourth Proportional to 3,430,123.66, 4,733,538.40 and 1,881,353.84

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Solution

The fourth proportional to 3,430,123.66, 4,733,538.40 and 1,881,353.84 is: 2,596,250.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,123.66 : 4,733,538.40 = 1,881,353.84 : x
  2. Step 2: Convert to fraction form
    3,430,123.66/4,733,538.40 = 1,881,353.84/x
  3. Step 3: Cross multiply
    3,430,123.66x = 4,733,538.40 × 1,881,353.84
  4. Step 4: Simplify right side
    3,430,123.66x = 8,905,460,640,354.99
  5. Step 5: Solve for x
    x = 8,905,460,640,354.99/3,430,123.66
  6. Step 6: Final answer
    x = 2,596,250.61

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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.