Home / 1,812,357-2,501,055.54-1,007,541

Finding the Fourth Proportional to 1,812,357, 2,501,055.54 and 1,007,541

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Solution

The fourth proportional to 1,812,357, 2,501,055.54 and 1,007,541 is: 1,390,408.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,357 : 2,501,055.54 = 1,007,541 : x
  2. Step 2: Convert to fraction form
    1,812,357/2,501,055.54 = 1,007,541/x
  3. Step 3: Cross multiply
    1,812,357x = 2,501,055.54 × 1,007,541
  4. Step 4: Simplify right side
    1,812,357x = 2,519,915,999,827.14
  5. Step 5: Solve for x
    x = 2,519,915,999,827.14/1,812,357
  6. Step 6: Final answer
    x = 1,390,408.18

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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.