Home / 1,886,301.36-2,603,454.48-1,070,581.41

Finding the Fourth Proportional to 1,886,301.36, 2,603,454.48 and 1,070,581.41

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Solution

The fourth proportional to 1,886,301.36, 2,603,454.48 and 1,070,581.41 is: 1,477,605.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,301.36 : 2,603,454.48 = 1,070,581.41 : x
  2. Step 2: Convert to fraction form
    1,886,301.36/2,603,454.48 = 1,070,581.41/x
  3. Step 3: Cross multiply
    1,886,301.36x = 2,603,454.48 × 1,070,581.41
  4. Step 4: Simplify right side
    1,886,301.36x = 2,787,209,968,069.22
  5. Step 5: Solve for x
    x = 2,787,209,968,069.22/1,886,301.36
  6. Step 6: Final answer
    x = 1,477,605.87

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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.