Home / 1,348,307.47-1,860,653.25-736,460.63

Finding the Fourth Proportional to 1,348,307.47, 1,860,653.25 and 736,460.63

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Solution

The fourth proportional to 1,348,307.47, 1,860,653.25 and 736,460.63 is: 1,016,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,307.47 : 1,860,653.25 = 736,460.63 : x
  2. Step 2: Convert to fraction form
    1,348,307.47/1,860,653.25 = 736,460.63/x
  3. Step 3: Cross multiply
    1,348,307.47x = 1,860,653.25 × 736,460.63
  4. Step 4: Simplify right side
    1,348,307.47x = 1,370,297,858,165.01
  5. Step 5: Solve for x
    x = 1,370,297,858,165.01/1,348,307.47
  6. Step 6: Final answer
    x = 1,016,309.62

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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.