Home / 1,783,251-2,460,886.14-1,019,320.98

Finding the Fourth Proportional to 1,783,251, 2,460,886.14 and 1,019,320.98

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Solution

The fourth proportional to 1,783,251, 2,460,886.14 and 1,019,320.98 is: 1,406,662.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,251 : 2,460,886.14 = 1,019,320.98 : x
  2. Step 2: Convert to fraction form
    1,783,251/2,460,886.14 = 1,019,320.98/x
  3. Step 3: Cross multiply
    1,783,251x = 2,460,886.14 × 1,019,320.98
  4. Step 4: Simplify right side
    1,783,251x = 2,508,432,871,893.22
  5. Step 5: Solve for x
    x = 2,508,432,871,893.22/1,783,251
  6. Step 6: Final answer
    x = 1,406,662.82

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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.