Home / 1,784,021.43-2,461,019.61-1,095,848.40

Finding the Fourth Proportional to 1,784,021.43, 2,461,019.61 and 1,095,848.40

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Solution

The fourth proportional to 1,784,021.43, 2,461,019.61 and 1,095,848.40 is: 1,511,699.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,021.43 : 2,461,019.61 = 1,095,848.40 : x
  2. Step 2: Convert to fraction form
    1,784,021.43/2,461,019.61 = 1,095,848.40/x
  3. Step 3: Cross multiply
    1,784,021.43x = 2,461,019.61 × 1,095,848.40
  4. Step 4: Simplify right side
    1,784,021.43x = 2,696,904,401,987.12
  5. Step 5: Solve for x
    x = 2,696,904,401,987.12/1,784,021.43
  6. Step 6: Final answer
    x = 1,511,699.56

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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.