Home / 2,768,030.64-3,819,995.64-1,749,063.60

Finding the Fourth Proportional to 2,768,030.64, 3,819,995.64 and 1,749,063.60

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Solution

The fourth proportional to 2,768,030.64, 3,819,995.64 and 1,749,063.60 is: 2,413,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,030.64 : 3,819,995.64 = 1,749,063.60 : x
  2. Step 2: Convert to fraction form
    2,768,030.64/3,819,995.64 = 1,749,063.60/x
  3. Step 3: Cross multiply
    2,768,030.64x = 3,819,995.64 × 1,749,063.60
  4. Step 4: Simplify right side
    2,768,030.64x = 6,681,415,326,082.70
  5. Step 5: Solve for x
    x = 6,681,415,326,082.70/2,768,030.64
  6. Step 6: Final answer
    x = 2,413,779.40

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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.