Home / 1,314,925.80-1,972,388.70-606,337.80

Finding the Fourth Proportional to 1,314,925.80, 1,972,388.70 and 606,337.80

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Solution

The fourth proportional to 1,314,925.80, 1,972,388.70 and 606,337.80 is: 909,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,925.80 : 1,972,388.70 = 606,337.80 : x
  2. Step 2: Convert to fraction form
    1,314,925.80/1,972,388.70 = 606,337.80/x
  3. Step 3: Cross multiply
    1,314,925.80x = 1,972,388.70 × 606,337.80
  4. Step 4: Simplify right side
    1,314,925.80x = 1,195,933,825,102.86
  5. Step 5: Solve for x
    x = 1,195,933,825,102.86/1,314,925.80
  6. Step 6: Final answer
    x = 909,506.70

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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.