Home / 1,066,858.60-1,597,955.10-828,329.80

Finding the Fourth Proportional to 1,066,858.60, 1,597,955.10 and 828,329.80

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Solution

The fourth proportional to 1,066,858.60, 1,597,955.10 and 828,329.80 is: 1,240,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,858.60 : 1,597,955.10 = 828,329.80 : x
  2. Step 2: Convert to fraction form
    1,066,858.60/1,597,955.10 = 828,329.80/x
  3. Step 3: Cross multiply
    1,066,858.60x = 1,597,955.10 × 828,329.80
  4. Step 4: Simplify right side
    1,066,858.60x = 1,323,633,828,391.98
  5. Step 5: Solve for x
    x = 1,323,633,828,391.98/1,066,858.60
  6. Step 6: Final answer
    x = 1,240,683.47

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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.