Home / 1,918,485.04-2,647,527.96-1,059,026.80

Finding the Fourth Proportional to 1,918,485.04, 2,647,527.96 and 1,059,026.80

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Solution

The fourth proportional to 1,918,485.04, 2,647,527.96 and 1,059,026.80 is: 1,461,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,485.04 : 2,647,527.96 = 1,059,026.80 : x
  2. Step 2: Convert to fraction form
    1,918,485.04/2,647,527.96 = 1,059,026.80/x
  3. Step 3: Cross multiply
    1,918,485.04x = 2,647,527.96 × 1,059,026.80
  4. Step 4: Simplify right side
    1,918,485.04x = 2,803,803,063,389.33
  5. Step 5: Solve for x
    x = 2,803,803,063,389.33/1,918,485.04
  6. Step 6: Final answer
    x = 1,461,467.25

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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.