Home / 965,566.10-1,332,172.98-557,614.07

Finding the Fourth Proportional to 965,566.10, 1,332,172.98 and 557,614.07

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Solution

The fourth proportional to 965,566.10, 1,332,172.98 and 557,614.07 is: 769,329.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,566.10 : 1,332,172.98 = 557,614.07 : x
  2. Step 2: Convert to fraction form
    965,566.10/1,332,172.98 = 557,614.07/x
  3. Step 3: Cross multiply
    965,566.10x = 1,332,172.98 × 557,614.07
  4. Step 4: Simplify right side
    965,566.10x = 742,838,397,321.83
  5. Step 5: Solve for x
    x = 742,838,397,321.83/965,566.10
  6. Step 6: Final answer
    x = 769,329.41

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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.