Home / 798,314.22-1,101,664.58-454,142.07

Finding the Fourth Proportional to 798,314.22, 1,101,664.58 and 454,142.07

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Solution

The fourth proportional to 798,314.22, 1,101,664.58 and 454,142.07 is: 626,710.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,314.22 : 1,101,664.58 = 454,142.07 : x
  2. Step 2: Convert to fraction form
    798,314.22/1,101,664.58 = 454,142.07/x
  3. Step 3: Cross multiply
    798,314.22x = 1,101,664.58 × 454,142.07
  4. Step 4: Simplify right side
    798,314.22x = 500,312,230,536.17
  5. Step 5: Solve for x
    x = 500,312,230,536.17/798,314.22
  6. Step 6: Final answer
    x = 626,710.91

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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.