Home / 943,440.21-1,301,911.95-576,530.87

Finding the Fourth Proportional to 943,440.21, 1,301,911.95 and 576,530.87

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Solution

The fourth proportional to 943,440.21, 1,301,911.95 and 576,530.87 is: 795,590.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,440.21 : 1,301,911.95 = 576,530.87 : x
  2. Step 2: Convert to fraction form
    943,440.21/1,301,911.95 = 576,530.87/x
  3. Step 3: Cross multiply
    943,440.21x = 1,301,911.95 × 576,530.87
  4. Step 4: Simplify right side
    943,440.21x = 750,592,424,849.33
  5. Step 5: Solve for x
    x = 750,592,424,849.33/943,440.21
  6. Step 6: Final answer
    x = 795,590.88

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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.