Home / 760,736.06-1,049,828.67-416,566.51

Finding the Fourth Proportional to 760,736.06, 1,049,828.67 and 416,566.51

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Solution

The fourth proportional to 760,736.06, 1,049,828.67 and 416,566.51 is: 574,868.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,736.06 : 1,049,828.67 = 416,566.51 : x
  2. Step 2: Convert to fraction form
    760,736.06/1,049,828.67 = 416,566.51/x
  3. Step 3: Cross multiply
    760,736.06x = 1,049,828.67 × 416,566.51
  4. Step 4: Simplify right side
    760,736.06x = 437,323,465,159.84
  5. Step 5: Solve for x
    x = 437,323,465,159.84/760,736.06
  6. Step 6: Final answer
    x = 574,868.85

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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.