Home / 1,656,474.90-2,484,640.09-519,211.16

Finding the Fourth Proportional to 1,656,474.90, 2,484,640.09 and 519,211.16

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Solution

The fourth proportional to 1,656,474.90, 2,484,640.09 and 519,211.16 is: 778,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,474.90 : 2,484,640.09 = 519,211.16 : x
  2. Step 2: Convert to fraction form
    1,656,474.90/2,484,640.09 = 519,211.16/x
  3. Step 3: Cross multiply
    1,656,474.90x = 2,484,640.09 × 519,211.16
  4. Step 4: Simplify right side
    1,656,474.90x = 1,290,052,860,715.35
  5. Step 5: Solve for x
    x = 1,290,052,860,715.35/1,656,474.90
  6. Step 6: Final answer
    x = 778,794.09

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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.