Home / 1,583,425-2,185,126.50-868,033

Finding the Fourth Proportional to 1,583,425, 2,185,126.50 and 868,033

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Solution

The fourth proportional to 1,583,425, 2,185,126.50 and 868,033 is: 1,197,885.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,425 : 2,185,126.50 = 868,033 : x
  2. Step 2: Convert to fraction form
    1,583,425/2,185,126.50 = 868,033/x
  3. Step 3: Cross multiply
    1,583,425x = 2,185,126.50 × 868,033
  4. Step 4: Simplify right side
    1,583,425x = 1,896,761,911,174.50
  5. Step 5: Solve for x
    x = 1,896,761,911,174.50/1,583,425
  6. Step 6: Final answer
    x = 1,197,885.54

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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.