Home / 672,692.06-1,009,041.75-174,056.06

Finding the Fourth Proportional to 672,692.06, 1,009,041.75 and 174,056.06

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Solution

The fourth proportional to 672,692.06, 1,009,041.75 and 174,056.06 is: 261,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,692.06 : 1,009,041.75 = 174,056.06 : x
  2. Step 2: Convert to fraction form
    672,692.06/1,009,041.75 = 174,056.06/x
  3. Step 3: Cross multiply
    672,692.06x = 1,009,041.75 × 174,056.06
  4. Step 4: Simplify right side
    672,692.06x = 175,629,833,903.11
  5. Step 5: Solve for x
    x = 175,629,833,903.11/672,692.06
  6. Step 6: Final answer
    x = 261,085.04

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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.