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Finding the Fourth Proportional to 6,545,594.94, 9,819,937.95 and 2,057,870.94

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Solution

The fourth proportional to 6,545,594.94, 9,819,937.95 and 2,057,870.94 is: 3,087,292.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,594.94 : 9,819,937.95 = 2,057,870.94 : x
  2. Step 2: Convert to fraction form
    6,545,594.94/9,819,937.95 = 2,057,870.94/x
  3. Step 3: Cross multiply
    6,545,594.94x = 9,819,937.95 × 2,057,870.94
  4. Step 4: Simplify right side
    6,545,594.94x = 20,208,164,939,908.17
  5. Step 5: Solve for x
    x = 20,208,164,939,908.17/6,545,594.94
  6. Step 6: Final answer
    x = 3,087,292.31

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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.