Home / 1,874,481.40-2,586,779.64-1,015,041.64

Finding the Fourth Proportional to 1,874,481.40, 2,586,779.64 and 1,015,041.64

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Solution

The fourth proportional to 1,874,481.40, 2,586,779.64 and 1,015,041.64 is: 1,400,754.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,481.40 : 2,586,779.64 = 1,015,041.64 : x
  2. Step 2: Convert to fraction form
    1,874,481.40/2,586,779.64 = 1,015,041.64/x
  3. Step 3: Cross multiply
    1,874,481.40x = 2,586,779.64 × 1,015,041.64
  4. Step 4: Simplify right side
    1,874,481.40x = 2,625,689,048,104.21
  5. Step 5: Solve for x
    x = 2,625,689,048,104.21/1,874,481.40
  6. Step 6: Final answer
    x = 1,400,754.92

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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.