Home / 760,188.14-1,049,014.40-415,955.39

Finding the Fourth Proportional to 760,188.14, 1,049,014.40 and 415,955.39

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Solution

The fourth proportional to 760,188.14, 1,049,014.40 and 415,955.39 is: 573,993.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,188.14 : 1,049,014.40 = 415,955.39 : x
  2. Step 2: Convert to fraction form
    760,188.14/1,049,014.40 = 415,955.39/x
  3. Step 3: Cross multiply
    760,188.14x = 1,049,014.40 × 415,955.39
  4. Step 4: Simplify right side
    760,188.14x = 436,343,186,542.77
  5. Step 5: Solve for x
    x = 436,343,186,542.77/760,188.14
  6. Step 6: Final answer
    x = 573,993.68

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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.