Home / 903,382.58-1,355,197.80-524,481.32

Finding the Fourth Proportional to 903,382.58, 1,355,197.80 and 524,481.32

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Solution

The fourth proportional to 903,382.58, 1,355,197.80 and 524,481.32 is: 786,793.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,382.58 : 1,355,197.80 = 524,481.32 : x
  2. Step 2: Convert to fraction form
    903,382.58/1,355,197.80 = 524,481.32/x
  3. Step 3: Cross multiply
    903,382.58x = 1,355,197.80 × 524,481.32
  4. Step 4: Simplify right side
    903,382.58x = 710,775,931,005.10
  5. Step 5: Solve for x
    x = 710,775,931,005.10/903,382.58
  6. Step 6: Final answer
    x = 786,793.93

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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.