Home / 1,139,873.40-1,710,152.46-341,181

Finding the Fourth Proportional to 1,139,873.40, 1,710,152.46 and 341,181

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Solution

The fourth proportional to 1,139,873.40, 1,710,152.46 and 341,181 is: 511,873.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,873.40 : 1,710,152.46 = 341,181 : x
  2. Step 2: Convert to fraction form
    1,139,873.40/1,710,152.46 = 341,181/x
  3. Step 3: Cross multiply
    1,139,873.40x = 1,710,152.46 × 341,181
  4. Step 4: Simplify right side
    1,139,873.40x = 583,471,526,455.26
  5. Step 5: Solve for x
    x = 583,471,526,455.26/1,139,873.40
  6. Step 6: Final answer
    x = 511,873.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.