Home / 933,744.12-1,288,549.38-571,141.34

Finding the Fourth Proportional to 933,744.12, 1,288,549.38 and 571,141.34

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Solution

The fourth proportional to 933,744.12, 1,288,549.38 and 571,141.34 is: 788,164.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,744.12 : 1,288,549.38 = 571,141.34 : x
  2. Step 2: Convert to fraction form
    933,744.12/1,288,549.38 = 571,141.34/x
  3. Step 3: Cross multiply
    933,744.12x = 1,288,549.38 × 571,141.34
  4. Step 4: Simplify right side
    933,744.12x = 735,943,827,328.55
  5. Step 5: Solve for x
    x = 735,943,827,328.55/933,744.12
  6. Step 6: Final answer
    x = 788,164.35

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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.