Home / 977,274.83-1,459,227.77-875,415.31

Finding the Fourth Proportional to 977,274.83, 1,459,227.77 and 875,415.31

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Solution

The fourth proportional to 977,274.83, 1,459,227.77 and 875,415.31 is: 1,307,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,274.83 : 1,459,227.77 = 875,415.31 : x
  2. Step 2: Convert to fraction form
    977,274.83/1,459,227.77 = 875,415.31/x
  3. Step 3: Cross multiply
    977,274.83x = 1,459,227.77 × 875,415.31
  4. Step 4: Simplify right side
    977,274.83x = 1,277,430,322,610.01
  5. Step 5: Solve for x
    x = 1,277,430,322,610.01/977,274.83
  6. Step 6: Final answer
    x = 1,307,135.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.