Home / 1,562,249.93-2,155,803.14-873,802.58

Finding the Fourth Proportional to 1,562,249.93, 2,155,803.14 and 873,802.58

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Solution

The fourth proportional to 1,562,249.93, 2,155,803.14 and 873,802.58 is: 1,205,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,249.93 : 2,155,803.14 = 873,802.58 : x
  2. Step 2: Convert to fraction form
    1,562,249.93/2,155,803.14 = 873,802.58/x
  3. Step 3: Cross multiply
    1,562,249.93x = 2,155,803.14 × 873,802.58
  4. Step 4: Simplify right side
    1,562,249.93x = 1,883,746,341,335.09
  5. Step 5: Solve for x
    x = 1,883,746,341,335.09/1,562,249.93
  6. Step 6: Final answer
    x = 1,205,790.64

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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.