Home / 2,031,554.51-2,803,576.82-1,113,867.44

Finding the Fourth Proportional to 2,031,554.51, 2,803,576.82 and 1,113,867.44

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Solution

The fourth proportional to 2,031,554.51, 2,803,576.82 and 1,113,867.44 is: 1,537,154.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,554.51 : 2,803,576.82 = 1,113,867.44 : x
  2. Step 2: Convert to fraction form
    2,031,554.51/2,803,576.82 = 1,113,867.44/x
  3. Step 3: Cross multiply
    2,031,554.51x = 2,803,576.82 × 1,113,867.44
  4. Step 4: Simplify right side
    2,031,554.51x = 3,122,812,935,336.74
  5. Step 5: Solve for x
    x = 3,122,812,935,336.74/2,031,554.51
  6. Step 6: Final answer
    x = 1,537,154.39

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1.5x scale

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.