Home / 1,077,978.60-1,616,741.10-544,998.60

Finding the Fourth Proportional to 1,077,978.60, 1,616,741.10 and 544,998.60

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Solution

The fourth proportional to 1,077,978.60, 1,616,741.10 and 544,998.60 is: 817,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,978.60 : 1,616,741.10 = 544,998.60 : x
  2. Step 2: Convert to fraction form
    1,077,978.60/1,616,741.10 = 544,998.60/x
  3. Step 3: Cross multiply
    1,077,978.60x = 1,616,741.10 × 544,998.60
  4. Step 4: Simplify right side
    1,077,978.60x = 881,121,636,062.46
  5. Step 5: Solve for x
    x = 881,121,636,062.46/1,077,978.60
  6. Step 6: Final answer
    x = 817,383.24

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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.