Home / 1,930,273.02-2,663,779.91-1,070,833.30

Finding the Fourth Proportional to 1,930,273.02, 2,663,779.91 and 1,070,833.30

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Solution

The fourth proportional to 1,930,273.02, 2,663,779.91 and 1,070,833.30 is: 1,477,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,273.02 : 2,663,779.91 = 1,070,833.30 : x
  2. Step 2: Convert to fraction form
    1,930,273.02/2,663,779.91 = 1,070,833.30/x
  3. Step 3: Cross multiply
    1,930,273.02x = 2,663,779.91 × 1,070,833.30
  4. Step 4: Simplify right side
    1,930,273.02x = 2,852,464,219,485.39
  5. Step 5: Solve for x
    x = 2,852,464,219,485.39/1,930,273.02
  6. Step 6: Final answer
    x = 1,477,751.69

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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.