Home / 670,002.60-1,004,658.30-249,061.80

Finding the Fourth Proportional to 670,002.60, 1,004,658.30 and 249,061.80

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Solution

The fourth proportional to 670,002.60, 1,004,658.30 and 249,061.80 is: 373,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,002.60 : 1,004,658.30 = 249,061.80 : x
  2. Step 2: Convert to fraction form
    670,002.60/1,004,658.30 = 249,061.80/x
  3. Step 3: Cross multiply
    670,002.60x = 1,004,658.30 × 249,061.80
  4. Step 4: Simplify right side
    670,002.60x = 250,222,004,582.94
  5. Step 5: Solve for x
    x = 250,222,004,582.94/670,002.60
  6. Step 6: Final answer
    x = 373,464.23

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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.