Home / 1,668,698.55-2,502,922.02-531,414.81

Finding the Fourth Proportional to 1,668,698.55, 2,502,922.02 and 531,414.81

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Solution

The fourth proportional to 1,668,698.55, 2,502,922.02 and 531,414.81 is: 797,082.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,698.55 : 2,502,922.02 = 531,414.81 : x
  2. Step 2: Convert to fraction form
    1,668,698.55/2,502,922.02 = 531,414.81/x
  3. Step 3: Cross multiply
    1,668,698.55x = 2,502,922.02 × 531,414.81
  4. Step 4: Simplify right side
    1,668,698.55x = 1,330,089,829,703.12
  5. Step 5: Solve for x
    x = 1,330,089,829,703.12/1,668,698.55
  6. Step 6: Final answer
    x = 797,082.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.