Home / 1,349,851.40-2,026,089.30-818,410.40

Finding the Fourth Proportional to 1,349,851.40, 2,026,089.30 and 818,410.40

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Solution

The fourth proportional to 1,349,851.40, 2,026,089.30 and 818,410.40 is: 1,228,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,851.40 : 2,026,089.30 = 818,410.40 : x
  2. Step 2: Convert to fraction form
    1,349,851.40/2,026,089.30 = 818,410.40/x
  3. Step 3: Cross multiply
    1,349,851.40x = 2,026,089.30 × 818,410.40
  4. Step 4: Simplify right side
    1,349,851.40x = 1,658,172,554,448.72
  5. Step 5: Solve for x
    x = 1,658,172,554,448.72/1,349,851.40
  6. Step 6: Final answer
    x = 1,228,411.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.