Home / 754,827.56-1,041,670.30-410,665.46

Finding the Fourth Proportional to 754,827.56, 1,041,670.30 and 410,665.46

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Solution

The fourth proportional to 754,827.56, 1,041,670.30 and 410,665.46 is: 566,722.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,827.56 : 1,041,670.30 = 410,665.46 : x
  2. Step 2: Convert to fraction form
    754,827.56/1,041,670.30 = 410,665.46/x
  3. Step 3: Cross multiply
    754,827.56x = 1,041,670.30 × 410,665.46
  4. Step 4: Simplify right side
    754,827.56x = 427,778,012,917.84
  5. Step 5: Solve for x
    x = 427,778,012,917.84/754,827.56
  6. Step 6: Final answer
    x = 566,722.83

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1.5x scale

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.