Home / 1,410,328.08-1,946,292.17-765,787.59

Finding the Fourth Proportional to 1,410,328.08, 1,946,292.17 and 765,787.59

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Solution

The fourth proportional to 1,410,328.08, 1,946,292.17 and 765,787.59 is: 1,056,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,328.08 : 1,946,292.17 = 765,787.59 : x
  2. Step 2: Convert to fraction form
    1,410,328.08/1,946,292.17 = 765,787.59/x
  3. Step 3: Cross multiply
    1,410,328.08x = 1,946,292.17 × 765,787.59
  4. Step 4: Simplify right side
    1,410,328.08x = 1,490,446,386,471.23
  5. Step 5: Solve for x
    x = 1,490,446,386,471.23/1,410,328.08
  6. Step 6: Final answer
    x = 1,056,808.28

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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.