Home / 2,031,487.38-2,803,483.98-1,113,804.36

Finding the Fourth Proportional to 2,031,487.38, 2,803,483.98 and 1,113,804.36

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Solution

The fourth proportional to 2,031,487.38, 2,803,483.98 and 1,113,804.36 is: 1,537,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,487.38 : 2,803,483.98 = 1,113,804.36 : x
  2. Step 2: Convert to fraction form
    2,031,487.38/2,803,483.98 = 1,113,804.36/x
  3. Step 3: Cross multiply
    2,031,487.38x = 2,803,483.98 × 1,113,804.36
  4. Step 4: Simplify right side
    2,031,487.38x = 3,122,532,680,114.15
  5. Step 5: Solve for x
    x = 3,122,532,680,114.15/2,031,487.38
  6. Step 6: Final answer
    x = 1,537,067.23

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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.