Home / 1,410,797.07-2,116,184.27-838,387.35

Finding the Fourth Proportional to 1,410,797.07, 2,116,184.27 and 838,387.35

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Solution

The fourth proportional to 1,410,797.07, 2,116,184.27 and 838,387.35 is: 1,257,574.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,797.07 : 2,116,184.27 = 838,387.35 : x
  2. Step 2: Convert to fraction form
    1,410,797.07/2,116,184.27 = 838,387.35/x
  3. Step 3: Cross multiply
    1,410,797.07x = 2,116,184.27 × 838,387.35
  4. Step 4: Simplify right side
    1,410,797.07x = 1,774,182,118,045.05
  5. Step 5: Solve for x
    x = 1,774,182,118,045.05/1,410,797.07
  6. Step 6: Final answer
    x = 1,257,574.29

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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.