Home / 2,347,719.30-3,520,281.33-728,038.98

Finding the Fourth Proportional to 2,347,719.30, 3,520,281.33 and 728,038.98

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Solution

The fourth proportional to 2,347,719.30, 3,520,281.33 and 728,038.98 is: 1,091,656.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,719.30 : 3,520,281.33 = 728,038.98 : x
  2. Step 2: Convert to fraction form
    2,347,719.30/3,520,281.33 = 728,038.98/x
  3. Step 3: Cross multiply
    2,347,719.30x = 3,520,281.33 × 728,038.98
  4. Step 4: Simplify right side
    2,347,719.30x = 2,562,902,028,806.24
  5. Step 5: Solve for x
    x = 2,562,902,028,806.24/2,347,719.30
  6. Step 6: Final answer
    x = 1,091,656.07

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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.