Home / 2,866,864.60-4,301,852.10-1,184,138.20

Finding the Fourth Proportional to 2,866,864.60, 4,301,852.10 and 1,184,138.20

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Solution

The fourth proportional to 2,866,864.60, 4,301,852.10 and 1,184,138.20 is: 1,776,849.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,864.60 : 4,301,852.10 = 1,184,138.20 : x
  2. Step 2: Convert to fraction form
    2,866,864.60/4,301,852.10 = 1,184,138.20/x
  3. Step 3: Cross multiply
    2,866,864.60x = 4,301,852.10 × 1,184,138.20
  4. Step 4: Simplify right side
    2,866,864.60x = 5,093,987,402,360.22
  5. Step 5: Solve for x
    x = 5,093,987,402,360.22/2,866,864.60
  6. Step 6: Final answer
    x = 1,776,849.66

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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.