Home / 1,302,291.52-1,953,511.01-403,860.98

Finding the Fourth Proportional to 1,302,291.52, 1,953,511.01 and 403,860.98

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Solution

The fourth proportional to 1,302,291.52, 1,953,511.01 and 403,860.98 is: 605,814.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,291.52 : 1,953,511.01 = 403,860.98 : x
  2. Step 2: Convert to fraction form
    1,302,291.52/1,953,511.01 = 403,860.98/x
  3. Step 3: Cross multiply
    1,302,291.52x = 1,953,511.01 × 403,860.98
  4. Step 4: Simplify right side
    1,302,291.52x = 788,946,873,803.86
  5. Step 5: Solve for x
    x = 788,946,873,803.86/1,302,291.52
  6. Step 6: Final answer
    x = 605,814.34

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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.