Home / 1,968,054.40-2,952,081.60-705,426.40

Finding the Fourth Proportional to 1,968,054.40, 2,952,081.60 and 705,426.40

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Solution

The fourth proportional to 1,968,054.40, 2,952,081.60 and 705,426.40 is: 1,058,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,054.40 : 2,952,081.60 = 705,426.40 : x
  2. Step 2: Convert to fraction form
    1,968,054.40/2,952,081.60 = 705,426.40/x
  3. Step 3: Cross multiply
    1,968,054.40x = 2,952,081.60 × 705,426.40
  4. Step 4: Simplify right side
    1,968,054.40x = 2,082,476,295,594.24
  5. Step 5: Solve for x
    x = 2,082,476,295,594.24/1,968,054.40
  6. Step 6: Final answer
    x = 1,058,139.60

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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.