Home / 2,574,420.90-3,860,135.94-976,112.07

Finding the Fourth Proportional to 2,574,420.90, 3,860,135.94 and 976,112.07

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Solution

The fourth proportional to 2,574,420.90, 3,860,135.94 and 976,112.07 is: 1,463,601.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,420.90 : 3,860,135.94 = 976,112.07 : x
  2. Step 2: Convert to fraction form
    2,574,420.90/3,860,135.94 = 976,112.07/x
  3. Step 3: Cross multiply
    2,574,420.90x = 3,860,135.94 × 976,112.07
  4. Step 4: Simplify right side
    2,574,420.90x = 3,767,925,282,874.80
  5. Step 5: Solve for x
    x = 3,767,925,282,874.80/2,574,420.90
  6. Step 6: Final answer
    x = 1,463,601.11

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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.