Home / 1,907,010.16-2,630,574.46-1,142,620.86

Finding the Fourth Proportional to 1,907,010.16, 2,630,574.46 and 1,142,620.86

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Solution

The fourth proportional to 1,907,010.16, 2,630,574.46 and 1,142,620.86 is: 1,576,157.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,010.16 : 2,630,574.46 = 1,142,620.86 : x
  2. Step 2: Convert to fraction form
    1,907,010.16/2,630,574.46 = 1,142,620.86/x
  3. Step 3: Cross multiply
    1,907,010.16x = 2,630,574.46 × 1,142,620.86
  4. Step 4: Simplify right side
    1,907,010.16x = 3,005,749,251,779.24
  5. Step 5: Solve for x
    x = 3,005,749,251,779.24/1,907,010.16
  6. Step 6: Final answer
    x = 1,576,157.96

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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.