Home / 898,964.40-1,349,320.20-701,434.80

Finding the Fourth Proportional to 898,964.40, 1,349,320.20 and 701,434.80

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Solution

The fourth proportional to 898,964.40, 1,349,320.20 and 701,434.80 is: 1,052,833.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,964.40 : 1,349,320.20 = 701,434.80 : x
  2. Step 2: Convert to fraction form
    898,964.40/1,349,320.20 = 701,434.80/x
  3. Step 3: Cross multiply
    898,964.40x = 1,349,320.20 × 701,434.80
  4. Step 4: Simplify right side
    898,964.40x = 946,460,144,622.96
  5. Step 5: Solve for x
    x = 946,460,144,622.96/898,964.40
  6. Step 6: Final answer
    x = 1,052,833.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.