Home / 2,031,488.88-2,803,486.05-1,113,805.86

Finding the Fourth Proportional to 2,031,488.88, 2,803,486.05 and 1,113,805.86

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Solution

The fourth proportional to 2,031,488.88, 2,803,486.05 and 1,113,805.86 is: 1,537,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,488.88 : 2,803,486.05 = 1,113,805.86 : x
  2. Step 2: Convert to fraction form
    2,031,488.88/2,803,486.05 = 1,113,805.86/x
  3. Step 3: Cross multiply
    2,031,488.88x = 2,803,486.05 × 1,113,805.86
  4. Step 4: Simplify right side
    2,031,488.88x = 3,122,539,190,918.25
  5. Step 5: Solve for x
    x = 3,122,539,190,918.25/2,031,488.88
  6. Step 6: Final answer
    x = 1,537,069.30

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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.