Home / 1,818,111-2,726,904.04-555,599.64

Finding the Fourth Proportional to 1,818,111, 2,726,904.04 and 555,599.64

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Solution

The fourth proportional to 1,818,111, 2,726,904.04 and 555,599.64 is: 833,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,111 : 2,726,904.04 = 555,599.64 : x
  2. Step 2: Convert to fraction form
    1,818,111/2,726,904.04 = 555,599.64/x
  3. Step 3: Cross multiply
    1,818,111x = 2,726,904.04 × 555,599.64
  4. Step 4: Simplify right side
    1,818,111x = 1,515,066,902,938.55
  5. Step 5: Solve for x
    x = 1,515,066,902,938.55/1,818,111
  6. Step 6: Final answer
    x = 833,319.25

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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.