Home / 1,666,133.28-2,498,150.16-1,413,501.98

Finding the Fourth Proportional to 1,666,133.28, 2,498,150.16 and 1,413,501.98

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Solution

The fourth proportional to 1,666,133.28, 2,498,150.16 and 1,413,501.98 is: 2,119,362.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,133.28 : 2,498,150.16 = 1,413,501.98 : x
  2. Step 2: Convert to fraction form
    1,666,133.28/2,498,150.16 = 1,413,501.98/x
  3. Step 3: Cross multiply
    1,666,133.28x = 2,498,150.16 × 1,413,501.98
  4. Step 4: Simplify right side
    1,666,133.28x = 3,531,140,185,006.57
  5. Step 5: Solve for x
    x = 3,531,140,185,006.57/1,666,133.28
  6. Step 6: Final answer
    x = 2,119,362.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.