Home / 1,852,953.83-2,779,909.97-1,085,100.02

Finding the Fourth Proportional to 1,852,953.83, 2,779,909.97 and 1,085,100.02

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Solution

The fourth proportional to 1,852,953.83, 2,779,909.97 and 1,085,100.02 is: 1,627,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,953.83 : 2,779,909.97 = 1,085,100.02 : x
  2. Step 2: Convert to fraction form
    1,852,953.83/2,779,909.97 = 1,085,100.02/x
  3. Step 3: Cross multiply
    1,852,953.83x = 2,779,909.97 × 1,085,100.02
  4. Step 4: Simplify right side
    1,852,953.83x = 3,016,480,364,045.20
  5. Step 5: Solve for x
    x = 3,016,480,364,045.20/1,852,953.83
  6. Step 6: Final answer
    x = 1,627,930.67

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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.