Home / 1,698,924.43-2,343,987.75-963,757.70

Finding the Fourth Proportional to 1,698,924.43, 2,343,987.75 and 963,757.70

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Solution

The fourth proportional to 1,698,924.43, 2,343,987.75 and 963,757.70 is: 1,329,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,924.43 : 2,343,987.75 = 963,757.70 : x
  2. Step 2: Convert to fraction form
    1,698,924.43/2,343,987.75 = 963,757.70/x
  3. Step 3: Cross multiply
    1,698,924.43x = 2,343,987.75 × 963,757.70
  4. Step 4: Simplify right side
    1,698,924.43x = 2,259,036,242,768.17
  5. Step 5: Solve for x
    x = 2,259,036,242,768.17/1,698,924.43
  6. Step 6: Final answer
    x = 1,329,686.13

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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.