Home / 1,122,030.67-1,683,282.45-363,813.03

Finding the Fourth Proportional to 1,122,030.67, 1,683,282.45 and 363,813.03

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Solution

The fourth proportional to 1,122,030.67, 1,683,282.45 and 363,813.03 is: 545,796.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,030.67 : 1,683,282.45 = 363,813.03 : x
  2. Step 2: Convert to fraction form
    1,122,030.67/1,683,282.45 = 363,813.03/x
  3. Step 3: Cross multiply
    1,122,030.67x = 1,683,282.45 × 363,813.03
  4. Step 4: Simplify right side
    1,122,030.67x = 612,400,091,700.11
  5. Step 5: Solve for x
    x = 612,400,091,700.11/1,122,030.67
  6. Step 6: Final answer
    x = 545,796.22

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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.