Home / 760,341.80-1,139,253.26-534,599.33

Finding the Fourth Proportional to 760,341.80, 1,139,253.26 and 534,599.33

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Solution

The fourth proportional to 760,341.80, 1,139,253.26 and 534,599.33 is: 801,013.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,341.80 : 1,139,253.26 = 534,599.33 : x
  2. Step 2: Convert to fraction form
    760,341.80/1,139,253.26 = 534,599.33/x
  3. Step 3: Cross multiply
    760,341.80x = 1,139,253.26 × 534,599.33
  4. Step 4: Simplify right side
    760,341.80x = 609,044,021,127.05
  5. Step 5: Solve for x
    x = 609,044,021,127.05/760,341.80
  6. Step 6: Final answer
    x = 801,013.46

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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.