Home / 1,161,269.83-1,740,945.74-512,384.05

Finding the Fourth Proportional to 1,161,269.83, 1,740,945.74 and 512,384.05

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Solution

The fourth proportional to 1,161,269.83, 1,740,945.74 and 512,384.05 is: 768,152.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,269.83 : 1,740,945.74 = 512,384.05 : x
  2. Step 2: Convert to fraction form
    1,161,269.83/1,740,945.74 = 512,384.05/x
  3. Step 3: Cross multiply
    1,161,269.83x = 1,740,945.74 × 512,384.05
  4. Step 4: Simplify right side
    1,161,269.83x = 892,032,829,091.45
  5. Step 5: Solve for x
    x = 892,032,829,091.45/1,161,269.83
  6. Step 6: Final answer
    x = 768,152.94

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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.