Home / 760,185.88-1,049,011.29-415,953.14

Finding the Fourth Proportional to 760,185.88, 1,049,011.29 and 415,953.14

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Solution

The fourth proportional to 760,185.88, 1,049,011.29 and 415,953.14 is: 573,990.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,185.88 : 1,049,011.29 = 415,953.14 : x
  2. Step 2: Convert to fraction form
    760,185.88/1,049,011.29 = 415,953.14/x
  3. Step 3: Cross multiply
    760,185.88x = 1,049,011.29 × 415,953.14
  4. Step 4: Simplify right side
    760,185.88x = 436,339,534,725.89
  5. Step 5: Solve for x
    x = 436,339,534,725.89/760,185.88
  6. Step 6: Final answer
    x = 573,990.58

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Double scale
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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.