Home / 1,401,154.31-2,094,054.48-1,022,871.66

Finding the Fourth Proportional to 1,401,154.31, 2,094,054.48 and 1,022,871.66

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Solution

The fourth proportional to 1,401,154.31, 2,094,054.48 and 1,022,871.66 is: 1,528,703.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,154.31 : 2,094,054.48 = 1,022,871.66 : x
  2. Step 2: Convert to fraction form
    1,401,154.31/2,094,054.48 = 1,022,871.66/x
  3. Step 3: Cross multiply
    1,401,154.31x = 2,094,054.48 × 1,022,871.66
  4. Step 4: Simplify right side
    1,401,154.31x = 2,141,948,975,741.74
  5. Step 5: Solve for x
    x = 2,141,948,975,741.74/1,401,154.31
  6. Step 6: Final answer
    x = 1,528,703.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.