Home / 1,039,695.49-1,434,728.48-580,718.71

Finding the Fourth Proportional to 1,039,695.49, 1,434,728.48 and 580,718.71

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Solution

The fourth proportional to 1,039,695.49, 1,434,728.48 and 580,718.71 is: 801,363.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,695.49 : 1,434,728.48 = 580,718.71 : x
  2. Step 2: Convert to fraction form
    1,039,695.49/1,434,728.48 = 580,718.71/x
  3. Step 3: Cross multiply
    1,039,695.49x = 1,434,728.48 × 580,718.71
  4. Step 4: Simplify right side
    1,039,695.49x = 833,173,669,970.84
  5. Step 5: Solve for x
    x = 833,173,669,970.84/1,039,695.49
  6. Step 6: Final answer
    x = 801,363.17

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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.