Home / 1,235,863.13-1,854,059.36-382,915.89

Finding the Fourth Proportional to 1,235,863.13, 1,854,059.36 and 382,915.89

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Solution

The fourth proportional to 1,235,863.13, 1,854,059.36 and 382,915.89 is: 574,455.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,863.13 : 1,854,059.36 = 382,915.89 : x
  2. Step 2: Convert to fraction form
    1,235,863.13/1,854,059.36 = 382,915.89/x
  3. Step 3: Cross multiply
    1,235,863.13x = 1,854,059.36 × 382,915.89
  4. Step 4: Simplify right side
    1,235,863.13x = 709,948,788,032.65
  5. Step 5: Solve for x
    x = 709,948,788,032.65/1,235,863.13
  6. Step 6: Final answer
    x = 574,455.84

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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.