Home / 2,030,894.18-2,803,908.31-1,306,999.91

Finding the Fourth Proportional to 2,030,894.18, 2,803,908.31 and 1,306,999.91

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Solution

The fourth proportional to 2,030,894.18, 2,803,908.31 and 1,306,999.91 is: 1,804,479.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,894.18 : 2,803,908.31 = 1,306,999.91 : x
  2. Step 2: Convert to fraction form
    2,030,894.18/2,803,908.31 = 1,306,999.91/x
  3. Step 3: Cross multiply
    2,030,894.18x = 2,803,908.31 × 1,306,999.91
  4. Step 4: Simplify right side
    2,030,894.18x = 3,664,707,891,531.21
  5. Step 5: Solve for x
    x = 3,664,707,891,531.21/2,030,894.18
  6. Step 6: Final answer
    x = 1,804,479.99

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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.