Home / 1,239,095.76-1,858,838.12-529,127.52

Finding the Fourth Proportional to 1,239,095.76, 1,858,838.12 and 529,127.52

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Solution

The fourth proportional to 1,239,095.76, 1,858,838.12 and 529,127.52 is: 793,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,095.76 : 1,858,838.12 = 529,127.52 : x
  2. Step 2: Convert to fraction form
    1,239,095.76/1,858,838.12 = 529,127.52/x
  3. Step 3: Cross multiply
    1,239,095.76x = 1,858,838.12 × 529,127.52
  4. Step 4: Simplify right side
    1,239,095.76x = 983,562,404,517.06
  5. Step 5: Solve for x
    x = 983,562,404,517.06/1,239,095.76
  6. Step 6: Final answer
    x = 793,774.33

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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.