Home / 670,117.60-1,004,830.80-249,176.80

Finding the Fourth Proportional to 670,117.60, 1,004,830.80 and 249,176.80

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Solution

The fourth proportional to 670,117.60, 1,004,830.80 and 249,176.80 is: 373,636.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,117.60 : 1,004,830.80 = 249,176.80 : x
  2. Step 2: Convert to fraction form
    670,117.60/1,004,830.80 = 249,176.80/x
  3. Step 3: Cross multiply
    670,117.60x = 1,004,830.80 × 249,176.80
  4. Step 4: Simplify right side
    670,117.60x = 250,380,523,285.44
  5. Step 5: Solve for x
    x = 250,380,523,285.44/670,117.60
  6. Step 6: Final answer
    x = 373,636.69

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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.