Home / 1,893,466.32-2,841,610.09-1,389,330.01

Finding the Fourth Proportional to 1,893,466.32, 2,841,610.09 and 1,389,330.01

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Solution

The fourth proportional to 1,893,466.32, 2,841,610.09 and 1,389,330.01 is: 2,085,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,466.32 : 2,841,610.09 = 1,389,330.01 : x
  2. Step 2: Convert to fraction form
    1,893,466.32/2,841,610.09 = 1,389,330.01/x
  3. Step 3: Cross multiply
    1,893,466.32x = 2,841,610.09 × 1,389,330.01
  4. Step 4: Simplify right side
    1,893,466.32x = 3,947,934,174,755.80
  5. Step 5: Solve for x
    x = 3,947,934,174,755.80/1,893,466.32
  6. Step 6: Final answer
    x = 2,085,030.05

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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.