Home / 1,999,050-2,998,572.62-651,210.42

Finding the Fourth Proportional to 1,999,050, 2,998,572.62 and 651,210.42

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Solution

The fourth proportional to 1,999,050, 2,998,572.62 and 651,210.42 is: 976,814.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,050 : 2,998,572.62 = 651,210.42 : x
  2. Step 2: Convert to fraction form
    1,999,050/2,998,572.62 = 651,210.42/x
  3. Step 3: Cross multiply
    1,999,050x = 2,998,572.62 × 651,210.42
  4. Step 4: Simplify right side
    1,999,050x = 1,952,701,735,270.70
  5. Step 5: Solve for x
    x = 1,952,701,735,270.70/1,999,050
  6. Step 6: Final answer
    x = 976,814.85

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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.