Home / 1,023,141.36-1,411,968.60-564,276

Finding the Fourth Proportional to 1,023,141.36, 1,411,968.60 and 564,276

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Solution

The fourth proportional to 1,023,141.36, 1,411,968.60 and 564,276 is: 778,719.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,141.36 : 1,411,968.60 = 564,276 : x
  2. Step 2: Convert to fraction form
    1,023,141.36/1,411,968.60 = 564,276/x
  3. Step 3: Cross multiply
    1,023,141.36x = 1,411,968.60 × 564,276
  4. Step 4: Simplify right side
    1,023,141.36x = 796,739,993,733.60
  5. Step 5: Solve for x
    x = 796,739,993,733.60/1,023,141.36
  6. Step 6: Final answer
    x = 778,719.37

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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.