Home / 2,186,297.74-3,017,095.02-1,219,490.66

Finding the Fourth Proportional to 2,186,297.74, 3,017,095.02 and 1,219,490.66

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Solution

The fourth proportional to 2,186,297.74, 3,017,095.02 and 1,219,490.66 is: 1,682,899.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,297.74 : 3,017,095.02 = 1,219,490.66 : x
  2. Step 2: Convert to fraction form
    2,186,297.74/3,017,095.02 = 1,219,490.66/x
  3. Step 3: Cross multiply
    2,186,297.74x = 3,017,095.02 × 1,219,490.66
  4. Step 4: Simplify right side
    2,186,297.74x = 3,679,319,197,222.51
  5. Step 5: Solve for x
    x = 3,679,319,197,222.51/2,186,297.74
  6. Step 6: Final answer
    x = 1,682,899.42

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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.