Home / 1,154,563.32-1,593,250.32-638,284.36

Finding the Fourth Proportional to 1,154,563.32, 1,593,250.32 and 638,284.36

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Solution

The fourth proportional to 1,154,563.32, 1,593,250.32 and 638,284.36 is: 880,806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,563.32 : 1,593,250.32 = 638,284.36 : x
  2. Step 2: Convert to fraction form
    1,154,563.32/1,593,250.32 = 638,284.36/x
  3. Step 3: Cross multiply
    1,154,563.32x = 1,593,250.32 × 638,284.36
  4. Step 4: Simplify right side
    1,154,563.32x = 1,016,946,754,444.30
  5. Step 5: Solve for x
    x = 1,016,946,754,444.30/1,154,563.32
  6. Step 6: Final answer
    x = 880,806.39

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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.