Home / 1,095,286.02-1,511,507.21-605,253.63

Finding the Fourth Proportional to 1,095,286.02, 1,511,507.21 and 605,253.63

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Solution

The fourth proportional to 1,095,286.02, 1,511,507.21 and 605,253.63 is: 835,256.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,286.02 : 1,511,507.21 = 605,253.63 : x
  2. Step 2: Convert to fraction form
    1,095,286.02/1,511,507.21 = 605,253.63/x
  3. Step 3: Cross multiply
    1,095,286.02x = 1,511,507.21 × 605,253.63
  4. Step 4: Simplify right side
    1,095,286.02x = 914,845,225,623.67
  5. Step 5: Solve for x
    x = 914,845,225,623.67/1,095,286.02
  6. Step 6: Final answer
    x = 835,256.92

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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.