Home / 1,014,059.35-1,399,402.20-561,350.35

Finding the Fourth Proportional to 1,014,059.35, 1,399,402.20 and 561,350.35

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Solution

The fourth proportional to 1,014,059.35, 1,399,402.20 and 561,350.35 is: 774,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,059.35 : 1,399,402.20 = 561,350.35 : x
  2. Step 2: Convert to fraction form
    1,014,059.35/1,399,402.20 = 561,350.35/x
  3. Step 3: Cross multiply
    1,014,059.35x = 1,399,402.20 × 561,350.35
  4. Step 4: Simplify right side
    1,014,059.35x = 785,554,914,760.77
  5. Step 5: Solve for x
    x = 785,554,914,760.77/1,014,059.35
  6. Step 6: Final answer
    x = 774,663.65

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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.