Home / 1,254,803.94-1,881,373.77-455,990.58

Finding the Fourth Proportional to 1,254,803.94, 1,881,373.77 and 455,990.58

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Solution

The fourth proportional to 1,254,803.94, 1,881,373.77 and 455,990.58 is: 683,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,803.94 : 1,881,373.77 = 455,990.58 : x
  2. Step 2: Convert to fraction form
    1,254,803.94/1,881,373.77 = 455,990.58/x
  3. Step 3: Cross multiply
    1,254,803.94x = 1,881,373.77 × 455,990.58
  4. Step 4: Simplify right side
    1,254,803.94x = 857,888,716,579.09
  5. Step 5: Solve for x
    x = 857,888,716,579.09/1,254,803.94
  6. Step 6: Final answer
    x = 683,683.47

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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.