Home / 1,618,829.53-2,233,926.08-893,661.64

Finding the Fourth Proportional to 1,618,829.53, 2,233,926.08 and 893,661.64

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Solution

The fourth proportional to 1,618,829.53, 2,233,926.08 and 893,661.64 is: 1,233,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,829.53 : 2,233,926.08 = 893,661.64 : x
  2. Step 2: Convert to fraction form
    1,618,829.53/2,233,926.08 = 893,661.64/x
  3. Step 3: Cross multiply
    1,618,829.53x = 2,233,926.08 × 893,661.64
  4. Step 4: Simplify right side
    1,618,829.53x = 1,996,374,039,823.26
  5. Step 5: Solve for x
    x = 1,996,374,039,823.26/1,618,829.53
  6. Step 6: Final answer
    x = 1,233,220.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.