Home / 3,347,082.30-4,619,071.00-1,896,729.51

Finding the Fourth Proportional to 3,347,082.30, 4,619,071.00 and 1,896,729.51

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Solution

The fourth proportional to 3,347,082.30, 4,619,071.00 and 1,896,729.51 is: 2,617,541.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,082.30 : 4,619,071.00 = 1,896,729.51 : x
  2. Step 2: Convert to fraction form
    3,347,082.30/4,619,071.00 = 1,896,729.51/x
  3. Step 3: Cross multiply
    3,347,082.30x = 4,619,071.00 × 1,896,729.51
  4. Step 4: Simplify right side
    3,347,082.30x = 8,761,128,252,421.87
  5. Step 5: Solve for x
    x = 8,761,128,252,421.87/3,347,082.30
  6. Step 6: Final answer
    x = 2,617,541.93

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Double scale
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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.