Home / 1,458,607.65-2,012,905.23-805,311.27

Finding the Fourth Proportional to 1,458,607.65, 2,012,905.23 and 805,311.27

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Solution

The fourth proportional to 1,458,607.65, 2,012,905.23 and 805,311.27 is: 1,111,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,607.65 : 2,012,905.23 = 805,311.27 : x
  2. Step 2: Convert to fraction form
    1,458,607.65/2,012,905.23 = 805,311.27/x
  3. Step 3: Cross multiply
    1,458,607.65x = 2,012,905.23 × 805,311.27
  4. Step 4: Simplify right side
    1,458,607.65x = 1,621,015,267,160.94
  5. Step 5: Solve for x
    x = 1,621,015,267,160.94/1,458,607.65
  6. Step 6: Final answer
    x = 1,111,344.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.