Home / 1,262,834.58-1,893,070.88-463,901.60

Finding the Fourth Proportional to 1,262,834.58, 1,893,070.88 and 463,901.60

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Solution

The fourth proportional to 1,262,834.58, 1,893,070.88 and 463,901.60 is: 695,418.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,834.58 : 1,893,070.88 = 463,901.60 : x
  2. Step 2: Convert to fraction form
    1,262,834.58/1,893,070.88 = 463,901.60/x
  3. Step 3: Cross multiply
    1,262,834.58x = 1,893,070.88 × 463,901.60
  4. Step 4: Simplify right side
    1,262,834.58x = 878,198,610,145.41
  5. Step 5: Solve for x
    x = 878,198,610,145.41/1,262,834.58
  6. Step 6: Final answer
    x = 695,418.56

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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.