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Finding the Fourth Proportional to 1,866,599.35, 2,576,152.67 and 1,050,962.03

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Solution

The fourth proportional to 1,866,599.35, 2,576,152.67 and 1,050,962.03 is: 1,450,465.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,599.35 : 2,576,152.67 = 1,050,962.03 : x
  2. Step 2: Convert to fraction form
    1,866,599.35/2,576,152.67 = 1,050,962.03/x
  3. Step 3: Cross multiply
    1,866,599.35x = 2,576,152.67 × 1,050,962.03
  4. Step 4: Simplify right side
    1,866,599.35x = 2,707,438,639,653.12
  5. Step 5: Solve for x
    x = 2,707,438,639,653.12/1,866,599.35
  6. Step 6: Final answer
    x = 1,450,465.86

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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.