Home / 883,816.66-1,325,692.18-526,460.86

Finding the Fourth Proportional to 883,816.66, 1,325,692.18 and 526,460.86

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Solution

The fourth proportional to 883,816.66, 1,325,692.18 and 526,460.86 is: 789,671.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,816.66 : 1,325,692.18 = 526,460.86 : x
  2. Step 2: Convert to fraction form
    883,816.66/1,325,692.18 = 526,460.86/x
  3. Step 3: Cross multiply
    883,816.66x = 1,325,692.18 × 526,460.86
  4. Step 4: Simplify right side
    883,816.66x = 697,925,040,547.69
  5. Step 5: Solve for x
    x = 697,925,040,547.69/883,816.66
  6. Step 6: Final answer
    x = 789,671.74

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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.