Home / 1,604,278.59-2,389,703.43-1,519,081.26

Finding the Fourth Proportional to 1,604,278.59, 2,389,703.43 and 1,519,081.26

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Solution

The fourth proportional to 1,604,278.59, 2,389,703.43 and 1,519,081.26 is: 2,262,795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,278.59 : 2,389,703.43 = 1,519,081.26 : x
  2. Step 2: Convert to fraction form
    1,604,278.59/2,389,703.43 = 1,519,081.26/x
  3. Step 3: Cross multiply
    1,604,278.59x = 2,389,703.43 × 1,519,081.26
  4. Step 4: Simplify right side
    1,604,278.59x = 3,630,153,697,470.72
  5. Step 5: Solve for x
    x = 3,630,153,697,470.72/1,604,278.59
  6. Step 6: Final answer
    x = 2,262,795.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.