Home / 1,666,831.70-2,499,986.84-529,444.28

Finding the Fourth Proportional to 1,666,831.70, 2,499,986.84 and 529,444.28

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Solution

The fourth proportional to 1,666,831.70, 2,499,986.84 and 529,444.28 is: 794,083.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,831.70 : 2,499,986.84 = 529,444.28 : x
  2. Step 2: Convert to fraction form
    1,666,831.70/2,499,986.84 = 529,444.28/x
  3. Step 3: Cross multiply
    1,666,831.70x = 2,499,986.84 × 529,444.28
  4. Step 4: Simplify right side
    1,666,831.70x = 1,323,603,736,116.02
  5. Step 5: Solve for x
    x = 1,323,603,736,116.02/1,666,831.70
  6. Step 6: Final answer
    x = 794,083.61

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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.