Home / 1,683,811.95-2,526,714.52-619,601.35

Finding the Fourth Proportional to 1,683,811.95, 2,526,714.52 and 619,601.35

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Solution

The fourth proportional to 1,683,811.95, 2,526,714.52 and 619,601.35 is: 929,768.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,811.95 : 2,526,714.52 = 619,601.35 : x
  2. Step 2: Convert to fraction form
    1,683,811.95/2,526,714.52 = 619,601.35/x
  3. Step 3: Cross multiply
    1,683,811.95x = 2,526,714.52 × 619,601.35
  4. Step 4: Simplify right side
    1,683,811.95x = 1,565,555,715,023.03
  5. Step 5: Solve for x
    x = 1,565,555,715,023.03/1,683,811.95
  6. Step 6: Final answer
    x = 929,768.74

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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.