Home / 2,391,383.19-3,587,069.93-971,106.51

Finding the Fourth Proportional to 2,391,383.19, 3,587,069.93 and 971,106.51

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Solution

The fourth proportional to 2,391,383.19, 3,587,069.93 and 971,106.51 is: 1,456,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,383.19 : 3,587,069.93 = 971,106.51 : x
  2. Step 2: Convert to fraction form
    2,391,383.19/3,587,069.93 = 971,106.51/x
  3. Step 3: Cross multiply
    2,391,383.19x = 3,587,069.93 × 971,106.51
  4. Step 4: Simplify right side
    2,391,383.19x = 3,483,426,955,992.71
  5. Step 5: Solve for x
    x = 3,483,426,955,992.71/2,391,383.19
  6. Step 6: Final answer
    x = 1,456,657.79

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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.