Home / 1,698,282.59-2,343,629.90-934,319.75

Finding the Fourth Proportional to 1,698,282.59, 2,343,629.90 and 934,319.75

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Solution

The fourth proportional to 1,698,282.59, 2,343,629.90 and 934,319.75 is: 1,289,361.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,282.59 : 2,343,629.90 = 934,319.75 : x
  2. Step 2: Convert to fraction form
    1,698,282.59/2,343,629.90 = 934,319.75/x
  3. Step 3: Cross multiply
    1,698,282.59x = 2,343,629.90 × 934,319.75
  4. Step 4: Simplify right side
    1,698,282.59x = 2,189,699,697,588.93
  5. Step 5: Solve for x
    x = 2,189,699,697,588.93/1,698,282.59
  6. Step 6: Final answer
    x = 1,289,361.21

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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.