Home / 883,605.90-1,325,581.65-351,036.30

Finding the Fourth Proportional to 883,605.90, 1,325,581.65 and 351,036.30

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Solution

The fourth proportional to 883,605.90, 1,325,581.65 and 351,036.30 is: 526,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,605.90 : 1,325,581.65 = 351,036.30 : x
  2. Step 2: Convert to fraction form
    883,605.90/1,325,581.65 = 351,036.30/x
  3. Step 3: Cross multiply
    883,605.90x = 1,325,581.65 × 351,036.30
  4. Step 4: Simplify right side
    883,605.90x = 465,327,277,763.90
  5. Step 5: Solve for x
    x = 465,327,277,763.90/883,605.90
  6. Step 6: Final answer
    x = 526,623.10

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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.