Home / 1,154,170.02-1,592,837.07-637,912.81

Finding the Fourth Proportional to 1,154,170.02, 1,592,837.07 and 637,912.81

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Solution

The fourth proportional to 1,154,170.02, 1,592,837.07 and 637,912.81 is: 880,365.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,170.02 : 1,592,837.07 = 637,912.81 : x
  2. Step 2: Convert to fraction form
    1,154,170.02/1,592,837.07 = 637,912.81/x
  3. Step 3: Cross multiply
    1,154,170.02x = 1,592,837.07 × 637,912.81
  4. Step 4: Simplify right side
    1,154,170.02x = 1,016,091,171,195.87
  5. Step 5: Solve for x
    x = 1,016,091,171,195.87/1,154,170.02
  6. Step 6: Final answer
    x = 880,365.24

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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.