Home / 964,558.92-1,331,089.02-534,828

Finding the Fourth Proportional to 964,558.92, 1,331,089.02 and 534,828

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Solution

The fourth proportional to 964,558.92, 1,331,089.02 and 534,828 is: 738,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,558.92 : 1,331,089.02 = 534,828 : x
  2. Step 2: Convert to fraction form
    964,558.92/1,331,089.02 = 534,828/x
  3. Step 3: Cross multiply
    964,558.92x = 1,331,089.02 × 534,828
  4. Step 4: Simplify right side
    964,558.92x = 711,903,678,388.56
  5. Step 5: Solve for x
    x = 711,903,678,388.56/964,558.92
  6. Step 6: Final answer
    x = 738,061.37

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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.