Home / 883,554.30-1,325,331.45-818,600.40

Finding the Fourth Proportional to 883,554.30, 1,325,331.45 and 818,600.40

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Solution

The fourth proportional to 883,554.30, 1,325,331.45 and 818,600.40 is: 1,227,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,554.30 : 1,325,331.45 = 818,600.40 : x
  2. Step 2: Convert to fraction form
    883,554.30/1,325,331.45 = 818,600.40/x
  3. Step 3: Cross multiply
    883,554.30x = 1,325,331.45 × 818,600.40
  4. Step 4: Simplify right side
    883,554.30x = 1,084,916,855,102.58
  5. Step 5: Solve for x
    x = 1,084,916,855,102.58/883,554.30
  6. Step 6: Final answer
    x = 1,227,900.60

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1.5x scale

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.