Home / 1,646,064.15-2,306,064.45-1,646,064.15

Finding the Fourth Proportional to 1,646,064.15, 2,306,064.45 and 1,646,064.15

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Solution

The fourth proportional to 1,646,064.15, 2,306,064.45 and 1,646,064.15 is: 2,306,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,064.15 : 2,306,064.45 = 1,646,064.15 : x
  2. Step 2: Convert to fraction form
    1,646,064.15/2,306,064.45 = 1,646,064.15/x
  3. Step 3: Cross multiply
    1,646,064.15x = 2,306,064.45 × 1,646,064.15
  4. Step 4: Simplify right side
    1,646,064.15x = 3,795,930,018,734.47
  5. Step 5: Solve for x
    x = 3,795,930,018,734.47/1,646,064.15
  6. Step 6: Final answer
    x = 2,306,064.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.