Home / 1,944,415.80-2,916,623.70-524,615.40

Finding the Fourth Proportional to 1,944,415.80, 2,916,623.70 and 524,615.40

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Solution

The fourth proportional to 1,944,415.80, 2,916,623.70 and 524,615.40 is: 786,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,415.80 : 2,916,623.70 = 524,615.40 : x
  2. Step 2: Convert to fraction form
    1,944,415.80/2,916,623.70 = 524,615.40/x
  3. Step 3: Cross multiply
    1,944,415.80x = 2,916,623.70 × 524,615.40
  4. Step 4: Simplify right side
    1,944,415.80x = 1,530,105,709,024.98
  5. Step 5: Solve for x
    x = 1,530,105,709,024.98/1,944,415.80
  6. Step 6: Final answer
    x = 786,923.10

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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.