Home / 1,114,656.58-1,538,235.12-605,362.60

Finding the Fourth Proportional to 1,114,656.58, 1,538,235.12 and 605,362.60

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Solution

The fourth proportional to 1,114,656.58, 1,538,235.12 and 605,362.60 is: 835,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,656.58 : 1,538,235.12 = 605,362.60 : x
  2. Step 2: Convert to fraction form
    1,114,656.58/1,538,235.12 = 605,362.60/x
  3. Step 3: Cross multiply
    1,114,656.58x = 1,538,235.12 × 605,362.60
  4. Step 4: Simplify right side
    1,114,656.58x = 931,190,011,654.51
  5. Step 5: Solve for x
    x = 931,190,011,654.51/1,114,656.58
  6. Step 6: Final answer
    x = 835,405.30

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Double scale
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1.5x scale

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.