Home / 1,863,596.84-2,571,729.45-1,036,666.32

Finding the Fourth Proportional to 1,863,596.84, 2,571,729.45 and 1,036,666.32

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Solution

The fourth proportional to 1,863,596.84, 2,571,729.45 and 1,036,666.32 is: 1,430,580.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,596.84 : 2,571,729.45 = 1,036,666.32 : x
  2. Step 2: Convert to fraction form
    1,863,596.84/2,571,729.45 = 1,036,666.32/x
  3. Step 3: Cross multiply
    1,863,596.84x = 2,571,729.45 × 1,036,666.32
  4. Step 4: Simplify right side
    1,863,596.84x = 2,666,025,313,134.61
  5. Step 5: Solve for x
    x = 2,666,025,313,134.61/1,863,596.84
  6. Step 6: Final answer
    x = 1,430,580.50

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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.