Home / 2,186,293.55-3,017,090.36-1,219,486.46

Finding the Fourth Proportional to 2,186,293.55, 3,017,090.36 and 1,219,486.46

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Solution

The fourth proportional to 2,186,293.55, 3,017,090.36 and 1,219,486.46 is: 1,682,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,293.55 : 3,017,090.36 = 1,219,486.46 : x
  2. Step 2: Convert to fraction form
    2,186,293.55/3,017,090.36 = 1,219,486.46/x
  3. Step 3: Cross multiply
    2,186,293.55x = 3,017,090.36 × 1,219,486.46
  4. Step 4: Simplify right side
    2,186,293.55x = 3,679,300,830,579.79
  5. Step 5: Solve for x
    x = 3,679,300,830,579.79/2,186,293.55
  6. Step 6: Final answer
    x = 1,682,894.25

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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.