Home / 3,507,800.58-4,840,779.38-1,898,168.58

Finding the Fourth Proportional to 3,507,800.58, 4,840,779.38 and 1,898,168.58

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Solution

The fourth proportional to 3,507,800.58, 4,840,779.38 and 1,898,168.58 is: 2,619,480.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,800.58 : 4,840,779.38 = 1,898,168.58 : x
  2. Step 2: Convert to fraction form
    3,507,800.58/4,840,779.38 = 1,898,168.58/x
  3. Step 3: Cross multiply
    3,507,800.58x = 4,840,779.38 × 1,898,168.58
  4. Step 4: Simplify right side
    3,507,800.58x = 9,188,615,319,455.17
  5. Step 5: Solve for x
    x = 9,188,615,319,455.17/3,507,800.58
  6. Step 6: Final answer
    x = 2,619,480.53

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1.5x scale

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.