Home / 1,126,405.86-1,554,430.77-610,147.77

Finding the Fourth Proportional to 1,126,405.86, 1,554,430.77 and 610,147.77

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Solution

The fourth proportional to 1,126,405.86, 1,554,430.77 and 610,147.77 is: 841,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,405.86 : 1,554,430.77 = 610,147.77 : x
  2. Step 2: Convert to fraction form
    1,126,405.86/1,554,430.77 = 610,147.77/x
  3. Step 3: Cross multiply
    1,126,405.86x = 1,554,430.77 × 610,147.77
  4. Step 4: Simplify right side
    1,126,405.86x = 948,432,467,934.88
  5. Step 5: Solve for x
    x = 948,432,467,934.88/1,126,405.86
  6. Step 6: Final answer
    x = 841,998.88

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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.