Home / 1,768,106.94-2,652,140.96-1,058,333.10

Finding the Fourth Proportional to 1,768,106.94, 2,652,140.96 and 1,058,333.10

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Solution

The fourth proportional to 1,768,106.94, 2,652,140.96 and 1,058,333.10 is: 1,587,488.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,106.94 : 2,652,140.96 = 1,058,333.10 : x
  2. Step 2: Convert to fraction form
    1,768,106.94/2,652,140.96 = 1,058,333.10/x
  3. Step 3: Cross multiply
    1,768,106.94x = 2,652,140.96 × 1,058,333.10
  4. Step 4: Simplify right side
    1,768,106.94x = 2,806,848,563,833.78
  5. Step 5: Solve for x
    x = 2,806,848,563,833.78/1,768,106.94
  6. Step 6: Final answer
    x = 1,587,488.01

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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.