Home / 1,739,874.30-2,609,811.45-618,056.70

Finding the Fourth Proportional to 1,739,874.30, 2,609,811.45 and 618,056.70

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Solution

The fourth proportional to 1,739,874.30, 2,609,811.45 and 618,056.70 is: 927,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,874.30 : 2,609,811.45 = 618,056.70 : x
  2. Step 2: Convert to fraction form
    1,739,874.30/2,609,811.45 = 618,056.70/x
  3. Step 3: Cross multiply
    1,739,874.30x = 2,609,811.45 × 618,056.70
  4. Step 4: Simplify right side
    1,739,874.30x = 1,613,011,452,409.22
  5. Step 5: Solve for x
    x = 1,613,011,452,409.22/1,739,874.30
  6. Step 6: Final answer
    x = 927,085.05

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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.