Home / 865,769.10-1,194,412.02-575,521.02

Finding the Fourth Proportional to 865,769.10, 1,194,412.02 and 575,521.02

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Solution

The fourth proportional to 865,769.10, 1,194,412.02 and 575,521.02 is: 793,986.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,769.10 : 1,194,412.02 = 575,521.02 : x
  2. Step 2: Convert to fraction form
    865,769.10/1,194,412.02 = 575,521.02/x
  3. Step 3: Cross multiply
    865,769.10x = 1,194,412.02 × 575,521.02
  4. Step 4: Simplify right side
    865,769.10x = 687,409,224,050.66
  5. Step 5: Solve for x
    x = 687,409,224,050.66/865,769.10
  6. Step 6: Final answer
    x = 793,986.78

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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.