Home / 620,931.42-935,546.40-561,029.49

Finding the Fourth Proportional to 620,931.42, 935,546.40 and 561,029.49

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Solution

The fourth proportional to 620,931.42, 935,546.40 and 561,029.49 is: 845,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,931.42 : 935,546.40 = 561,029.49 : x
  2. Step 2: Convert to fraction form
    620,931.42/935,546.40 = 561,029.49/x
  3. Step 3: Cross multiply
    620,931.42x = 935,546.40 × 561,029.49
  4. Step 4: Simplify right side
    620,931.42x = 524,869,119,663.34
  5. Step 5: Solve for x
    x = 524,869,119,663.34/620,931.42
  6. Step 6: Final answer
    x = 845,293.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.