Home / 1,592,942.28-2,196,111.06-1,543,409.16

Finding the Fourth Proportional to 1,592,942.28, 2,196,111.06 and 1,543,409.16

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Solution

The fourth proportional to 1,592,942.28, 2,196,111.06 and 1,543,409.16 is: 2,127,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,942.28 : 2,196,111.06 = 1,543,409.16 : x
  2. Step 2: Convert to fraction form
    1,592,942.28/2,196,111.06 = 1,543,409.16/x
  3. Step 3: Cross multiply
    1,592,942.28x = 2,196,111.06 × 1,543,409.16
  4. Step 4: Simplify right side
    1,592,942.28x = 3,389,497,926,381.31
  5. Step 5: Solve for x
    x = 3,389,497,926,381.31/1,592,942.28
  6. Step 6: Final answer
    x = 2,127,822.19

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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.