Home / 1,114,888.34-1,538,574.53-605,619.86

Finding the Fourth Proportional to 1,114,888.34, 1,538,574.53 and 605,619.86

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Solution

The fourth proportional to 1,114,888.34, 1,538,574.53 and 605,619.86 is: 835,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,888.34 : 1,538,574.53 = 605,619.86 : x
  2. Step 2: Convert to fraction form
    1,114,888.34/1,538,574.53 = 605,619.86/x
  3. Step 3: Cross multiply
    1,114,888.34x = 1,538,574.53 × 605,619.86
  4. Step 4: Simplify right side
    1,114,888.34x = 931,791,291,458.17
  5. Step 5: Solve for x
    x = 931,791,291,458.17/1,114,888.34
  6. Step 6: Final answer
    x = 835,770.95

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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.