Home / 2,030,415.65-2,803,247.66-1,306,521.39

Finding the Fourth Proportional to 2,030,415.65, 2,803,247.66 and 1,306,521.39

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Solution

The fourth proportional to 2,030,415.65, 2,803,247.66 and 1,306,521.39 is: 1,803,819.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,415.65 : 2,803,247.66 = 1,306,521.39 : x
  2. Step 2: Convert to fraction form
    2,030,415.65/2,803,247.66 = 1,306,521.39/x
  3. Step 3: Cross multiply
    2,030,415.65x = 2,803,247.66 × 1,306,521.39
  4. Step 4: Simplify right side
    2,030,415.65x = 3,662,503,018,507.51
  5. Step 5: Solve for x
    x = 3,662,503,018,507.51/2,030,415.65
  6. Step 6: Final answer
    x = 1,803,819.34

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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.