Home / 1,698,759.86-2,344,389.48-973,654.43

Finding the Fourth Proportional to 1,698,759.86, 2,344,389.48 and 973,654.43

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Solution

The fourth proportional to 1,698,759.86, 2,344,389.48 and 973,654.43 is: 1,343,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,759.86 : 2,344,389.48 = 973,654.43 : x
  2. Step 2: Convert to fraction form
    1,698,759.86/2,344,389.48 = 973,654.43/x
  3. Step 3: Cross multiply
    1,698,759.86x = 2,344,389.48 × 973,654.43
  4. Step 4: Simplify right side
    1,698,759.86x = 2,282,625,191,125.45
  5. Step 5: Solve for x
    x = 2,282,625,191,125.45/1,698,759.86
  6. Step 6: Final answer
    x = 1,343,700.93

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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.