Home / 3,570,810.32-4,927,700.76-1,939,203.56

Finding the Fourth Proportional to 3,570,810.32, 4,927,700.76 and 1,939,203.56

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Solution

The fourth proportional to 3,570,810.32, 4,927,700.76 and 1,939,203.56 is: 2,676,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,810.32 : 4,927,700.76 = 1,939,203.56 : x
  2. Step 2: Convert to fraction form
    3,570,810.32/4,927,700.76 = 1,939,203.56/x
  3. Step 3: Cross multiply
    3,570,810.32x = 4,927,700.76 × 1,939,203.56
  4. Step 4: Simplify right side
    3,570,810.32x = 9,555,814,856,406.71
  5. Step 5: Solve for x
    x = 9,555,814,856,406.71/3,570,810.32
  6. Step 6: Final answer
    x = 2,676,091.42

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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.