Home / 1,510,184.52-2,083,752.54-865,806.84

Finding the Fourth Proportional to 1,510,184.52, 2,083,752.54 and 865,806.84

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Solution

The fourth proportional to 1,510,184.52, 2,083,752.54 and 865,806.84 is: 1,194,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,184.52 : 2,083,752.54 = 865,806.84 : x
  2. Step 2: Convert to fraction form
    1,510,184.52/2,083,752.54 = 865,806.84/x
  3. Step 3: Cross multiply
    1,510,184.52x = 2,083,752.54 × 865,806.84
  4. Step 4: Simplify right side
    1,510,184.52x = 1,804,127,201,999.37
  5. Step 5: Solve for x
    x = 1,804,127,201,999.37/1,510,184.52
  6. Step 6: Final answer
    x = 1,194,640.24

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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.