Home / 935,570.39-1,291,418.91-553,596.26

Finding the Fourth Proportional to 935,570.39, 1,291,418.91 and 553,596.26

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Solution

The fourth proportional to 935,570.39, 1,291,418.91 and 553,596.26 is: 764,159.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,570.39 : 1,291,418.91 = 553,596.26 : x
  2. Step 2: Convert to fraction form
    935,570.39/1,291,418.91 = 553,596.26/x
  3. Step 3: Cross multiply
    935,570.39x = 1,291,418.91 × 553,596.26
  4. Step 4: Simplify right side
    935,570.39x = 714,924,672,212.18
  5. Step 5: Solve for x
    x = 714,924,672,212.18/935,570.39
  6. Step 6: Final answer
    x = 764,159.15

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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.