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Finding the Fourth Proportional to 1,897.01, 2,846.18 and 973.00

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Solution

The fourth proportional to 1,897.01, 2,846.18 and 973.00 is: 1,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897.01 : 2,846.18 = 973.00 : x
  2. Step 2: Convert to fraction form
    1,897.01/2,846.18 = 973.00/x
  3. Step 3: Cross multiply
    1,897.01x = 2,846.18 × 973.00
  4. Step 4: Simplify right side
    1,897.01x = 2,769,321.16
  5. Step 5: Solve for x
    x = 2,769,321.16/1,897.01
  6. Step 6: Final answer
    x = 1,459.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.