Home / 1,202,380.61-1,803,645.02-528,779.14

Finding the Fourth Proportional to 1,202,380.61, 1,803,645.02 and 528,779.14

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Solution

The fourth proportional to 1,202,380.61, 1,803,645.02 and 528,779.14 is: 793,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,380.61 : 1,803,645.02 = 528,779.14 : x
  2. Step 2: Convert to fraction form
    1,202,380.61/1,803,645.02 = 528,779.14/x
  3. Step 3: Cross multiply
    1,202,380.61x = 1,803,645.02 × 528,779.14
  4. Step 4: Simplify right side
    1,202,380.61x = 953,729,859,353.72
  5. Step 5: Solve for x
    x = 953,729,859,353.72/1,202,380.61
  6. Step 6: Final answer
    x = 793,201.30

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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.