Home / 2,972,303.59-4,101,779.55-1,810,749.81

Finding the Fourth Proportional to 2,972,303.59, 4,101,779.55 and 1,810,749.81

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Solution

The fourth proportional to 2,972,303.59, 4,101,779.55 and 1,810,749.81 is: 2,498,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,303.59 : 4,101,779.55 = 1,810,749.81 : x
  2. Step 2: Convert to fraction form
    2,972,303.59/4,101,779.55 = 1,810,749.81/x
  3. Step 3: Cross multiply
    2,972,303.59x = 4,101,779.55 × 1,810,749.81
  4. Step 4: Simplify right side
    2,972,303.59x = 7,427,296,551,460.12
  5. Step 5: Solve for x
    x = 7,427,296,551,460.12/2,972,303.59
  6. Step 6: Final answer
    x = 2,498,835.10

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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.