Home / 1,827,127.94-2,521,372.25-1,011,333.20

Finding the Fourth Proportional to 1,827,127.94, 2,521,372.25 and 1,011,333.20

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Solution

The fourth proportional to 1,827,127.94, 2,521,372.25 and 1,011,333.20 is: 1,395,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,127.94 : 2,521,372.25 = 1,011,333.20 : x
  2. Step 2: Convert to fraction form
    1,827,127.94/2,521,372.25 = 1,011,333.20/x
  3. Step 3: Cross multiply
    1,827,127.94x = 2,521,372.25 × 1,011,333.20
  4. Step 4: Simplify right side
    1,827,127.94x = 2,549,947,455,905.17
  5. Step 5: Solve for x
    x = 2,549,947,455,905.17/1,827,127.94
  6. Step 6: Final answer
    x = 1,395,604.22

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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.