Home / 654,585.36-981,868.15-294,501.93

Finding the Fourth Proportional to 654,585.36, 981,868.15 and 294,501.93

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Solution

The fourth proportional to 654,585.36, 981,868.15 and 294,501.93 is: 441,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,585.36 : 981,868.15 = 294,501.93 : x
  2. Step 2: Convert to fraction form
    654,585.36/981,868.15 = 294,501.93/x
  3. Step 3: Cross multiply
    654,585.36x = 981,868.15 × 294,501.93
  4. Step 4: Simplify right side
    654,585.36x = 289,162,065,180.53
  5. Step 5: Solve for x
    x = 289,162,065,180.53/654,585.36
  6. Step 6: Final answer
    x = 441,748.45

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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.