Home / 2,031,455.10-2,803,390.10-1,113,667.56

Finding the Fourth Proportional to 2,031,455.10, 2,803,390.10 and 1,113,667.56

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Solution

The fourth proportional to 2,031,455.10, 2,803,390.10 and 1,113,667.56 is: 1,536,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,455.10 : 2,803,390.10 = 1,113,667.56 : x
  2. Step 2: Convert to fraction form
    2,031,455.10/2,803,390.10 = 1,113,667.56/x
  3. Step 3: Cross multiply
    2,031,455.10x = 2,803,390.10 × 1,113,667.56
  4. Step 4: Simplify right side
    2,031,455.10x = 3,122,044,612,395.16
  5. Step 5: Solve for x
    x = 3,122,044,612,395.16/2,031,455.10
  6. Step 6: Final answer
    x = 1,536,851.40

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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.