Home / 1,254,774-1,731,599.07-681,814.17

Finding the Fourth Proportional to 1,254,774, 1,731,599.07 and 681,814.17

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Solution

The fourth proportional to 1,254,774, 1,731,599.07 and 681,814.17 is: 940,909.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,774 : 1,731,599.07 = 681,814.17 : x
  2. Step 2: Convert to fraction form
    1,254,774/1,731,599.07 = 681,814.17/x
  3. Step 3: Cross multiply
    1,254,774x = 1,731,599.07 × 681,814.17
  4. Step 4: Simplify right side
    1,254,774x = 1,180,628,782,684.82
  5. Step 5: Solve for x
    x = 1,180,628,782,684.82/1,254,774
  6. Step 6: Final answer
    x = 940,909.50

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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.