Home / 760,732.56-1,049,823.84-416,563.00

Finding the Fourth Proportional to 760,732.56, 1,049,823.84 and 416,563.00

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Solution

The fourth proportional to 760,732.56, 1,049,823.84 and 416,563.00 is: 574,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,732.56 : 1,049,823.84 = 416,563.00 : x
  2. Step 2: Convert to fraction form
    760,732.56/1,049,823.84 = 416,563.00/x
  3. Step 3: Cross multiply
    760,732.56x = 1,049,823.84 × 416,563.00
  4. Step 4: Simplify right side
    760,732.56x = 437,317,770,761.56
  5. Step 5: Solve for x
    x = 437,317,770,761.56/760,732.56
  6. Step 6: Final answer
    x = 574,864.01

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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.