Home / 1,968,027.80-2,952,041.70-972,699.80

Finding the Fourth Proportional to 1,968,027.80, 2,952,041.70 and 972,699.80

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Solution

The fourth proportional to 1,968,027.80, 2,952,041.70 and 972,699.80 is: 1,459,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,027.80 : 2,952,041.70 = 972,699.80 : x
  2. Step 2: Convert to fraction form
    1,968,027.80/2,952,041.70 = 972,699.80/x
  3. Step 3: Cross multiply
    1,968,027.80x = 2,952,041.70 × 972,699.80
  4. Step 4: Simplify right side
    1,968,027.80x = 2,871,450,371,181.66
  5. Step 5: Solve for x
    x = 2,871,450,371,181.66/1,968,027.80
  6. Step 6: Final answer
    x = 1,459,049.70

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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.