Home / 1,569,187.90-2,353,781.85-447,111.10

Finding the Fourth Proportional to 1,569,187.90, 2,353,781.85 and 447,111.10

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Solution

The fourth proportional to 1,569,187.90, 2,353,781.85 and 447,111.10 is: 670,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,187.90 : 2,353,781.85 = 447,111.10 : x
  2. Step 2: Convert to fraction form
    1,569,187.90/2,353,781.85 = 447,111.10/x
  3. Step 3: Cross multiply
    1,569,187.90x = 2,353,781.85 × 447,111.10
  4. Step 4: Simplify right side
    1,569,187.90x = 1,052,401,992,113.54
  5. Step 5: Solve for x
    x = 1,052,401,992,113.54/1,569,187.90
  6. Step 6: Final answer
    x = 670,666.65

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Double scale
Find fourth proportional to 1,569,188.90, 2,353,783.35 and 447,112.10
Similar ratio
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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.