Home / 1,160,453.22-1,740,701.32-402,319.40

Finding the Fourth Proportional to 1,160,453.22, 1,740,701.32 and 402,319.40

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Solution

The fourth proportional to 1,160,453.22, 1,740,701.32 and 402,319.40 is: 603,486.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,453.22 : 1,740,701.32 = 402,319.40 : x
  2. Step 2: Convert to fraction form
    1,160,453.22/1,740,701.32 = 402,319.40/x
  3. Step 3: Cross multiply
    1,160,453.22x = 1,740,701.32 × 402,319.40
  4. Step 4: Simplify right side
    1,160,453.22x = 700,317,903,195.35
  5. Step 5: Solve for x
    x = 700,317,903,195.35/1,160,453.22
  6. Step 6: Final answer
    x = 603,486.54

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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.