Home / 936,232.40-1,402,505.40-869,877.20

Finding the Fourth Proportional to 936,232.40, 1,402,505.40 and 869,877.20

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Solution

The fourth proportional to 936,232.40, 1,402,505.40 and 869,877.20 is: 1,303,103.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,232.40 : 1,402,505.40 = 869,877.20 : x
  2. Step 2: Convert to fraction form
    936,232.40/1,402,505.40 = 869,877.20/x
  3. Step 3: Cross multiply
    936,232.40x = 1,402,505.40 × 869,877.20
  4. Step 4: Simplify right side
    936,232.40x = 1,220,007,470,336.88
  5. Step 5: Solve for x
    x = 1,220,007,470,336.88/936,232.40
  6. Step 6: Final answer
    x = 1,303,103.24

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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.