Home / 760,342.03-1,139,253.66-534,599.56

Finding the Fourth Proportional to 760,342.03, 1,139,253.66 and 534,599.56

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Solution

The fourth proportional to 760,342.03, 1,139,253.66 and 534,599.56 is: 801,013.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,342.03 : 1,139,253.66 = 534,599.56 : x
  2. Step 2: Convert to fraction form
    760,342.03/1,139,253.66 = 534,599.56/x
  3. Step 3: Cross multiply
    760,342.03x = 1,139,253.66 × 534,599.56
  4. Step 4: Simplify right side
    760,342.03x = 609,044,505,364.39
  5. Step 5: Solve for x
    x = 609,044,505,364.39/760,342.03
  6. Step 6: Final answer
    x = 801,013.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.