Home / 983,130.48-1,473,324.80-743,047.29

Finding the Fourth Proportional to 983,130.48, 1,473,324.80 and 743,047.29

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Solution

The fourth proportional to 983,130.48, 1,473,324.80 and 743,047.29 is: 1,113,534.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,130.48 : 1,473,324.80 = 743,047.29 : x
  2. Step 2: Convert to fraction form
    983,130.48/1,473,324.80 = 743,047.29/x
  3. Step 3: Cross multiply
    983,130.48x = 1,473,324.80 × 743,047.29
  4. Step 4: Simplify right side
    983,130.48x = 1,094,749,996,214.56
  5. Step 5: Solve for x
    x = 1,094,749,996,214.56/983,130.48
  6. Step 6: Final answer
    x = 1,113,534.79

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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.