Home / 1,570,525.96-2,356,488.78-822,397

Finding the Fourth Proportional to 1,570,525.96, 2,356,488.78 and 822,397

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Solution

The fourth proportional to 1,570,525.96, 2,356,488.78 and 822,397 is: 1,233,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,525.96 : 2,356,488.78 = 822,397 : x
  2. Step 2: Convert to fraction form
    1,570,525.96/2,356,488.78 = 822,397/x
  3. Step 3: Cross multiply
    1,570,525.96x = 2,356,488.78 × 822,397
  4. Step 4: Simplify right side
    1,570,525.96x = 1,937,969,303,205.66
  5. Step 5: Solve for x
    x = 1,937,969,303,205.66/1,570,525.96
  6. Step 6: Final answer
    x = 1,233,961.97

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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.