Home / 1,396,570.01-2,094,852.24-385,689.38

Finding the Fourth Proportional to 1,396,570.01, 2,094,852.24 and 385,689.38

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Solution

The fourth proportional to 1,396,570.01, 2,094,852.24 and 385,689.38 is: 578,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,570.01 : 2,094,852.24 = 385,689.38 : x
  2. Step 2: Convert to fraction form
    1,396,570.01/2,094,852.24 = 385,689.38/x
  3. Step 3: Cross multiply
    1,396,570.01x = 2,094,852.24 × 385,689.38
  4. Step 4: Simplify right side
    1,396,570.01x = 807,962,251,162.95
  5. Step 5: Solve for x
    x = 807,962,251,162.95/1,396,570.01
  6. Step 6: Final answer
    x = 578,533.30

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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.