Home / 5,345,480.15-8,017,801.93-1,507,147.53

Finding the Fourth Proportional to 5,345,480.15, 8,017,801.93 and 1,507,147.53

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Solution

The fourth proportional to 5,345,480.15, 8,017,801.93 and 1,507,147.53 is: 2,260,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,480.15 : 8,017,801.93 = 1,507,147.53 : x
  2. Step 2: Convert to fraction form
    5,345,480.15/8,017,801.93 = 1,507,147.53/x
  3. Step 3: Cross multiply
    5,345,480.15x = 8,017,801.93 × 1,507,147.53
  4. Step 4: Simplify right side
    5,345,480.15x = 12,084,010,374,828.73
  5. Step 5: Solve for x
    x = 12,084,010,374,828.73/5,345,480.15
  6. Step 6: Final answer
    x = 2,260,603.36

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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.