Home / 1,637,230.74-2,456,178.27-515,038.74

Finding the Fourth Proportional to 1,637,230.74, 2,456,178.27 and 515,038.74

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Solution

The fourth proportional to 1,637,230.74, 2,456,178.27 and 515,038.74 is: 772,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,230.74 : 2,456,178.27 = 515,038.74 : x
  2. Step 2: Convert to fraction form
    1,637,230.74/2,456,178.27 = 515,038.74/x
  3. Step 3: Cross multiply
    1,637,230.74x = 2,456,178.27 × 515,038.74
  4. Step 4: Simplify right side
    1,637,230.74x = 1,265,026,961,396.18
  5. Step 5: Solve for x
    x = 1,265,026,961,396.18/1,637,230.74
  6. Step 6: Final answer
    x = 772,662.60

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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.