Home / 1,119,319.98-1,544,666.78-635,911.64

Finding the Fourth Proportional to 1,119,319.98, 1,544,666.78 and 635,911.64

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Solution

The fourth proportional to 1,119,319.98, 1,544,666.78 and 635,911.64 is: 877,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,319.98 : 1,544,666.78 = 635,911.64 : x
  2. Step 2: Convert to fraction form
    1,119,319.98/1,544,666.78 = 635,911.64/x
  3. Step 3: Cross multiply
    1,119,319.98x = 1,544,666.78 × 635,911.64
  4. Step 4: Simplify right side
    1,119,319.98x = 982,271,585,323.32
  5. Step 5: Solve for x
    x = 982,271,585,323.32/1,119,319.98
  6. Step 6: Final answer
    x = 877,561.02

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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.