Home / 1,539,208.01-2,124,109.94-860,144.51

Finding the Fourth Proportional to 1,539,208.01, 2,124,109.94 and 860,144.51

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Solution

The fourth proportional to 1,539,208.01, 2,124,109.94 and 860,144.51 is: 1,187,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,208.01 : 2,124,109.94 = 860,144.51 : x
  2. Step 2: Convert to fraction form
    1,539,208.01/2,124,109.94 = 860,144.51/x
  3. Step 3: Cross multiply
    1,539,208.01x = 2,124,109.94 × 860,144.51
  4. Step 4: Simplify right side
    1,539,208.01x = 1,827,041,503,527.43
  5. Step 5: Solve for x
    x = 1,827,041,503,527.43/1,539,208.01
  6. Step 6: Final answer
    x = 1,187,001.04

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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.