Home / 1,157,796.48-1,597,782.28-674,392.77

Finding the Fourth Proportional to 1,157,796.48, 1,597,782.28 and 674,392.77

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Solution

The fourth proportional to 1,157,796.48, 1,597,782.28 and 674,392.77 is: 930,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,796.48 : 1,597,782.28 = 674,392.77 : x
  2. Step 2: Convert to fraction form
    1,157,796.48/1,597,782.28 = 674,392.77/x
  3. Step 3: Cross multiply
    1,157,796.48x = 1,597,782.28 × 674,392.77
  4. Step 4: Simplify right side
    1,157,796.48x = 1,077,532,817,666.12
  5. Step 5: Solve for x
    x = 1,077,532,817,666.12/1,157,796.48
  6. Step 6: Final answer
    x = 930,675.50

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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.