Home / 1,054,503.29-1,584,278.36-676,165.28

Finding the Fourth Proportional to 1,054,503.29, 1,584,278.36 and 676,165.28

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Solution

The fourth proportional to 1,054,503.29, 1,584,278.36 and 676,165.28 is: 1,015,865.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,503.29 : 1,584,278.36 = 676,165.28 : x
  2. Step 2: Convert to fraction form
    1,054,503.29/1,584,278.36 = 676,165.28/x
  3. Step 3: Cross multiply
    1,054,503.29x = 1,584,278.36 × 676,165.28
  4. Step 4: Simplify right side
    1,054,503.29x = 1,071,234,012,965.95
  5. Step 5: Solve for x
    x = 1,071,234,012,965.95/1,054,503.29
  6. Step 6: Final answer
    x = 1,015,865.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.