Home / 2,031,585.30-2,803,572.18-1,113,803.46

Finding the Fourth Proportional to 2,031,585.30, 2,803,572.18 and 1,113,803.46

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Solution

The fourth proportional to 2,031,585.30, 2,803,572.18 and 1,113,803.46 is: 1,537,040.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,585.30 : 2,803,572.18 = 1,113,803.46 : x
  2. Step 2: Convert to fraction form
    2,031,585.30/2,803,572.18 = 1,113,803.46/x
  3. Step 3: Cross multiply
    2,031,585.30x = 2,803,572.18 × 1,113,803.46
  4. Step 4: Simplify right side
    2,031,585.30x = 3,122,628,394,443.74
  5. Step 5: Solve for x
    x = 3,122,628,394,443.74/2,031,585.30
  6. Step 6: Final answer
    x = 1,537,040.26

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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.