Home / 1,371,750.90-2,054,127.15-1,091,814.90

Finding the Fourth Proportional to 1,371,750.90, 2,054,127.15 and 1,091,814.90

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Solution

The fourth proportional to 1,371,750.90, 2,054,127.15 and 1,091,814.90 is: 1,634,937.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,750.90 : 2,054,127.15 = 1,091,814.90 : x
  2. Step 2: Convert to fraction form
    1,371,750.90/2,054,127.15 = 1,091,814.90/x
  3. Step 3: Cross multiply
    1,371,750.90x = 2,054,127.15 × 1,091,814.90
  4. Step 4: Simplify right side
    1,371,750.90x = 2,242,726,628,864.53
  5. Step 5: Solve for x
    x = 2,242,726,628,864.53/1,371,750.90
  6. Step 6: Final answer
    x = 1,634,937.24

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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.