Home / 2,057,726.10-2,839,631.34-1,139,953.35

Finding the Fourth Proportional to 2,057,726.10, 2,839,631.34 and 1,139,953.35

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Solution

The fourth proportional to 2,057,726.10, 2,839,631.34 and 1,139,953.35 is: 1,573,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,726.10 : 2,839,631.34 = 1,139,953.35 : x
  2. Step 2: Convert to fraction form
    2,057,726.10/2,839,631.34 = 1,139,953.35/x
  3. Step 3: Cross multiply
    2,057,726.10x = 2,839,631.34 × 1,139,953.35
  4. Step 4: Simplify right side
    2,057,726.10x = 3,237,047,258,797.99
  5. Step 5: Solve for x
    x = 3,237,047,258,797.99/2,057,726.10
  6. Step 6: Final answer
    x = 1,573,118.63

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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.