Home / 1,101,822.95-1,519,499.05-734,510.84

Finding the Fourth Proportional to 1,101,822.95, 1,519,499.05 and 734,510.84

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Solution

The fourth proportional to 1,101,822.95, 1,519,499.05 and 734,510.84 is: 1,012,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,822.95 : 1,519,499.05 = 734,510.84 : x
  2. Step 2: Convert to fraction form
    1,101,822.95/1,519,499.05 = 734,510.84/x
  3. Step 3: Cross multiply
    1,101,822.95x = 1,519,499.05 × 734,510.84
  4. Step 4: Simplify right side
    1,101,822.95x = 1,116,088,514,160.93
  5. Step 5: Solve for x
    x = 1,116,088,514,160.93/1,101,822.95
  6. Step 6: Final answer
    x = 1,012,947.24

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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.