Home / 1,291,796.76-1,937,827.26-493,750.02

Finding the Fourth Proportional to 1,291,796.76, 1,937,827.26 and 493,750.02

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Solution

The fourth proportional to 1,291,796.76, 1,937,827.26 and 493,750.02 is: 740,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,796.76 : 1,937,827.26 = 493,750.02 : x
  2. Step 2: Convert to fraction form
    1,291,796.76/1,937,827.26 = 493,750.02/x
  3. Step 3: Cross multiply
    1,291,796.76x = 1,937,827.26 × 493,750.02
  4. Step 4: Simplify right side
    1,291,796.76x = 956,802,248,381.55
  5. Step 5: Solve for x
    x = 956,802,248,381.55/1,291,796.76
  6. Step 6: Final answer
    x = 740,675.53

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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.