Home / 1,056,657.45-1,458,187.28-603,958.17

Finding the Fourth Proportional to 1,056,657.45, 1,458,187.28 and 603,958.17

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Solution

The fourth proportional to 1,056,657.45, 1,458,187.28 and 603,958.17 is: 833,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,657.45 : 1,458,187.28 = 603,958.17 : x
  2. Step 2: Convert to fraction form
    1,056,657.45/1,458,187.28 = 603,958.17/x
  3. Step 3: Cross multiply
    1,056,657.45x = 1,458,187.28 × 603,958.17
  4. Step 4: Simplify right side
    1,056,657.45x = 880,684,121,146.08
  5. Step 5: Solve for x
    x = 880,684,121,146.08/1,056,657.45
  6. Step 6: Final answer
    x = 833,462.27

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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.