Home / 1,720,870.56-2,374,858.98-946,534.14

Finding the Fourth Proportional to 1,720,870.56, 2,374,858.98 and 946,534.14

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Solution

The fourth proportional to 1,720,870.56, 2,374,858.98 and 946,534.14 is: 1,306,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,870.56 : 2,374,858.98 = 946,534.14 : x
  2. Step 2: Convert to fraction form
    1,720,870.56/2,374,858.98 = 946,534.14/x
  3. Step 3: Cross multiply
    1,720,870.56x = 2,374,858.98 × 946,534.14
  4. Step 4: Simplify right side
    1,720,870.56x = 2,247,885,102,255.58
  5. Step 5: Solve for x
    x = 2,247,885,102,255.58/1,720,870.56
  6. Step 6: Final answer
    x = 1,306,248.80

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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.