Home / 900,707.02-1,350,848.26-331,779.16

Finding the Fourth Proportional to 900,707.02, 1,350,848.26 and 331,779.16

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Solution

The fourth proportional to 900,707.02, 1,350,848.26 and 331,779.16 is: 497,590.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,707.02 : 1,350,848.26 = 331,779.16 : x
  2. Step 2: Convert to fraction form
    900,707.02/1,350,848.26 = 331,779.16/x
  3. Step 3: Cross multiply
    900,707.02x = 1,350,848.26 × 331,779.16
  4. Step 4: Simplify right side
    900,707.02x = 448,183,294,236.02
  5. Step 5: Solve for x
    x = 448,183,294,236.02/900,707.02
  6. Step 6: Final answer
    x = 497,590.54

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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.