Home / 1,950,697.04-2,926,143.48-621,104.72

Finding the Fourth Proportional to 1,950,697.04, 2,926,143.48 and 621,104.72

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Solution

The fourth proportional to 1,950,697.04, 2,926,143.48 and 621,104.72 is: 931,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,697.04 : 2,926,143.48 = 621,104.72 : x
  2. Step 2: Convert to fraction form
    1,950,697.04/2,926,143.48 = 621,104.72/x
  3. Step 3: Cross multiply
    1,950,697.04x = 2,926,143.48 × 621,104.72
  4. Step 4: Simplify right side
    1,950,697.04x = 1,817,441,526,825.23
  5. Step 5: Solve for x
    x = 1,817,441,526,825.23/1,950,697.04
  6. Step 6: Final answer
    x = 931,688.26

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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.