Home / 841,216.85-1,160,873.33-459,243.63

Finding the Fourth Proportional to 841,216.85, 1,160,873.33 and 459,243.63

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Solution

The fourth proportional to 841,216.85, 1,160,873.33 and 459,243.63 is: 633,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,216.85 : 1,160,873.33 = 459,243.63 : x
  2. Step 2: Convert to fraction form
    841,216.85/1,160,873.33 = 459,243.63/x
  3. Step 3: Cross multiply
    841,216.85x = 1,160,873.33 × 459,243.63
  4. Step 4: Simplify right side
    841,216.85x = 533,123,682,039.39
  5. Step 5: Solve for x
    x = 533,123,682,039.39/841,216.85
  6. Step 6: Final answer
    x = 633,752.98

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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.