Home / 628,304.04-935,349.36-624,567.30

Finding the Fourth Proportional to 628,304.04, 935,349.36 and 624,567.30

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Solution

The fourth proportional to 628,304.04, 935,349.36 and 624,567.30 is: 929,786.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,304.04 : 935,349.36 = 624,567.30 : x
  2. Step 2: Convert to fraction form
    628,304.04/935,349.36 = 624,567.30/x
  3. Step 3: Cross multiply
    628,304.04x = 935,349.36 × 624,567.30
  4. Step 4: Simplify right side
    628,304.04x = 584,188,624,331.93
  5. Step 5: Solve for x
    x = 584,188,624,331.93/628,304.04
  6. Step 6: Final answer
    x = 929,786.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.