Home / 940,483.37-1,298,405.05-619,127.64

Finding the Fourth Proportional to 940,483.37, 1,298,405.05 and 619,127.64

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Solution

The fourth proportional to 940,483.37, 1,298,405.05 and 619,127.64 is: 854,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,483.37 : 1,298,405.05 = 619,127.64 : x
  2. Step 2: Convert to fraction form
    940,483.37/1,298,405.05 = 619,127.64/x
  3. Step 3: Cross multiply
    940,483.37x = 1,298,405.05 × 619,127.64
  4. Step 4: Simplify right side
    940,483.37x = 803,878,452,822.76
  5. Step 5: Solve for x
    x = 803,878,452,822.76/940,483.37
  6. Step 6: Final answer
    x = 854,750.31

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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.