Home / 3,570,763.50-4,927,740.84-1,939,239.54

Finding the Fourth Proportional to 3,570,763.50, 4,927,740.84 and 1,939,239.54

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Solution

The fourth proportional to 3,570,763.50, 4,927,740.84 and 1,939,239.54 is: 2,676,197.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,763.50 : 4,927,740.84 = 1,939,239.54 : x
  2. Step 2: Convert to fraction form
    3,570,763.50/4,927,740.84 = 1,939,239.54/x
  3. Step 3: Cross multiply
    3,570,763.50x = 4,927,740.84 × 1,939,239.54
  4. Step 4: Simplify right side
    3,570,763.50x = 9,556,069,879,800.82
  5. Step 5: Solve for x
    x = 9,556,069,879,800.82/3,570,763.50
  6. Step 6: Final answer
    x = 2,676,197.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.