Home / 1,051,734.07-1,577,039.83-545,785.63

Finding the Fourth Proportional to 1,051,734.07, 1,577,039.83 and 545,785.63

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Solution

The fourth proportional to 1,051,734.07, 1,577,039.83 and 545,785.63 is: 818,387.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,734.07 : 1,577,039.83 = 545,785.63 : x
  2. Step 2: Convert to fraction form
    1,051,734.07/1,577,039.83 = 545,785.63/x
  3. Step 3: Cross multiply
    1,051,734.07x = 1,577,039.83 × 545,785.63
  4. Step 4: Simplify right side
    1,051,734.07x = 860,725,671,844.58
  5. Step 5: Solve for x
    x = 860,725,671,844.58/1,051,734.07
  6. Step 6: Final answer
    x = 818,387.17

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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.