Home / 1,056,658.45-1,458,188.66-603,959.17

Finding the Fourth Proportional to 1,056,658.45, 1,458,188.66 and 603,959.17

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Solution

The fourth proportional to 1,056,658.45, 1,458,188.66 and 603,959.17 is: 833,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,658.45 : 1,458,188.66 = 603,959.17 : x
  2. Step 2: Convert to fraction form
    1,056,658.45/1,458,188.66 = 603,959.17/x
  3. Step 3: Cross multiply
    1,056,658.45x = 1,458,188.66 × 603,959.17
  4. Step 4: Simplify right side
    1,056,658.45x = 880,686,412,797.01
  5. Step 5: Solve for x
    x = 880,686,412,797.01/1,056,658.45
  6. Step 6: Final answer
    x = 833,463.65

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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.