Home / 2,030,099.90-2,801,655.36-1,112,330.82

Finding the Fourth Proportional to 2,030,099.90, 2,801,655.36 and 1,112,330.82

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Solution

The fourth proportional to 2,030,099.90, 2,801,655.36 and 1,112,330.82 is: 1,535,080.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,099.90 : 2,801,655.36 = 1,112,330.82 : x
  2. Step 2: Convert to fraction form
    2,030,099.90/2,801,655.36 = 1,112,330.82/x
  3. Step 3: Cross multiply
    2,030,099.90x = 2,801,655.36 × 1,112,330.82
  4. Step 4: Simplify right side
    2,030,099.90x = 3,116,367,603,946.20
  5. Step 5: Solve for x
    x = 3,116,367,603,946.20/2,030,099.90
  6. Step 6: Final answer
    x = 1,535,080.91

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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.