Home / 1,779,743.25-2,670,556.16-970,711.74

Finding the Fourth Proportional to 1,779,743.25, 2,670,556.16 and 970,711.74

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Solution

The fourth proportional to 1,779,743.25, 2,670,556.16 and 970,711.74 is: 1,456,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,743.25 : 2,670,556.16 = 970,711.74 : x
  2. Step 2: Convert to fraction form
    1,779,743.25/2,670,556.16 = 970,711.74/x
  3. Step 3: Cross multiply
    1,779,743.25x = 2,670,556.16 × 970,711.74
  4. Step 4: Simplify right side
    1,779,743.25x = 2,592,340,219,268.10
  5. Step 5: Solve for x
    x = 2,592,340,219,268.10/1,779,743.25
  6. Step 6: Final answer
    x = 1,456,581.01

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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.