Home / 1,154,592.30-1,593,215.26-638,263.01

Finding the Fourth Proportional to 1,154,592.30, 1,593,215.26 and 638,263.01

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Solution

The fourth proportional to 1,154,592.30, 1,593,215.26 and 638,263.01 is: 880,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,592.30 : 1,593,215.26 = 638,263.01 : x
  2. Step 2: Convert to fraction form
    1,154,592.30/1,593,215.26 = 638,263.01/x
  3. Step 3: Cross multiply
    1,154,592.30x = 1,593,215.26 × 638,263.01
  4. Step 4: Simplify right side
    1,154,592.30x = 1,016,890,367,425.53
  5. Step 5: Solve for x
    x = 1,016,890,367,425.53/1,154,592.30
  6. Step 6: Final answer
    x = 880,735.45

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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.