Home / 1,812,352-2,501,048.64-1,007,536

Finding the Fourth Proportional to 1,812,352, 2,501,048.64 and 1,007,536

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Solution

The fourth proportional to 1,812,352, 2,501,048.64 and 1,007,536 is: 1,390,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,352 : 2,501,048.64 = 1,007,536 : x
  2. Step 2: Convert to fraction form
    1,812,352/2,501,048.64 = 1,007,536/x
  3. Step 3: Cross multiply
    1,812,352x = 2,501,048.64 × 1,007,536
  4. Step 4: Simplify right side
    1,812,352x = 2,519,896,542,551.04
  5. Step 5: Solve for x
    x = 2,519,896,542,551.04/1,812,352
  6. Step 6: Final answer
    x = 1,390,401.28

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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.