Home / 1,447,353.56-1,996,040.58-903,539.61

Finding the Fourth Proportional to 1,447,353.56, 1,996,040.58 and 903,539.61

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Solution

The fourth proportional to 1,447,353.56, 1,996,040.58 and 903,539.61 is: 1,246,068.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,353.56 : 1,996,040.58 = 903,539.61 : x
  2. Step 2: Convert to fraction form
    1,447,353.56/1,996,040.58 = 903,539.61/x
  3. Step 3: Cross multiply
    1,447,353.56x = 1,996,040.58 × 903,539.61
  4. Step 4: Simplify right side
    1,447,353.56x = 1,803,501,723,809.10
  5. Step 5: Solve for x
    x = 1,803,501,723,809.10/1,447,353.56
  6. Step 6: Final answer
    x = 1,246,068.53

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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.