Home / 726,899.00-1,003,214.75-416,922.48

Finding the Fourth Proportional to 726,899.00, 1,003,214.75 and 416,922.48

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Solution

The fourth proportional to 726,899.00, 1,003,214.75 and 416,922.48 is: 575,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,899.00 : 1,003,214.75 = 416,922.48 : x
  2. Step 2: Convert to fraction form
    726,899.00/1,003,214.75 = 416,922.48/x
  3. Step 3: Cross multiply
    726,899.00x = 1,003,214.75 × 416,922.48
  4. Step 4: Simplify right side
    726,899.00x = 418,262,779,457.97
  5. Step 5: Solve for x
    x = 418,262,779,457.97/726,899.00
  6. Step 6: Final answer
    x = 575,407.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.