Home / 2,083,000.32-2,874,404.52-1,165,070.16

Finding the Fourth Proportional to 2,083,000.32, 2,874,404.52 and 1,165,070.16

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Solution

The fourth proportional to 2,083,000.32, 2,874,404.52 and 1,165,070.16 is: 1,607,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,000.32 : 2,874,404.52 = 1,165,070.16 : x
  2. Step 2: Convert to fraction form
    2,083,000.32/2,874,404.52 = 1,165,070.16/x
  3. Step 3: Cross multiply
    2,083,000.32x = 2,874,404.52 × 1,165,070.16
  4. Step 4: Simplify right side
    2,083,000.32x = 3,348,882,934,021.12
  5. Step 5: Solve for x
    x = 3,348,882,934,021.12/2,083,000.32
  6. Step 6: Final answer
    x = 1,607,720.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.