Home / 1,780,389.41-2,670,810.44-565,532.62

Finding the Fourth Proportional to 1,780,389.41, 2,670,810.44 and 565,532.62

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Solution

The fourth proportional to 1,780,389.41, 2,670,810.44 and 565,532.62 is: 848,370.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,389.41 : 2,670,810.44 = 565,532.62 : x
  2. Step 2: Convert to fraction form
    1,780,389.41/2,670,810.44 = 565,532.62/x
  3. Step 3: Cross multiply
    1,780,389.41x = 2,670,810.44 × 565,532.62
  4. Step 4: Simplify right side
    1,780,389.41x = 1,510,430,416,151.86
  5. Step 5: Solve for x
    x = 1,510,430,416,151.86/1,780,389.41
  6. Step 6: Final answer
    x = 848,370.82

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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.