Home / 760,348.53-1,139,263.38-534,606.03

Finding the Fourth Proportional to 760,348.53, 1,139,263.38 and 534,606.03

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Solution

The fourth proportional to 760,348.53, 1,139,263.38 and 534,606.03 is: 801,023.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,348.53 : 1,139,263.38 = 534,606.03 : x
  2. Step 2: Convert to fraction form
    760,348.53/1,139,263.38 = 534,606.03/x
  3. Step 3: Cross multiply
    760,348.53x = 1,139,263.38 × 534,606.03
  4. Step 4: Simplify right side
    760,348.53x = 609,057,072,706.18
  5. Step 5: Solve for x
    x = 609,057,072,706.18/760,348.53
  6. Step 6: Final answer
    x = 801,023.54

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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.