Home / 1,057,627.02-1,583,417.61-990,588.18

Finding the Fourth Proportional to 1,057,627.02, 1,583,417.61 and 990,588.18

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Solution

The fourth proportional to 1,057,627.02, 1,583,417.61 and 990,588.18 is: 1,483,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,627.02 : 1,583,417.61 = 990,588.18 : x
  2. Step 2: Convert to fraction form
    1,057,627.02/1,583,417.61 = 990,588.18/x
  3. Step 3: Cross multiply
    1,057,627.02x = 1,583,417.61 × 990,588.18
  4. Step 4: Simplify right side
    1,057,627.02x = 1,568,514,768,469.85
  5. Step 5: Solve for x
    x = 1,568,514,768,469.85/1,057,627.02
  6. Step 6: Final answer
    x = 1,483,050.96

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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.