Home / 953,786.24-1,429,682.88-700,690.40

Finding the Fourth Proportional to 953,786.24, 1,429,682.88 and 700,690.40

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Solution

The fourth proportional to 953,786.24, 1,429,682.88 and 700,690.40 is: 1,050,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,786.24 : 1,429,682.88 = 700,690.40 : x
  2. Step 2: Convert to fraction form
    953,786.24/1,429,682.88 = 700,690.40/x
  3. Step 3: Cross multiply
    953,786.24x = 1,429,682.88 × 700,690.40
  4. Step 4: Simplify right side
    953,786.24x = 1,001,765,069,060.35
  5. Step 5: Solve for x
    x = 1,001,765,069,060.35/953,786.24
  6. Step 6: Final answer
    x = 1,050,303.55

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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.