Home / 628,307.04-935,353.82-624,570.30

Finding the Fourth Proportional to 628,307.04, 935,353.82 and 624,570.30

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Solution

The fourth proportional to 628,307.04, 935,353.82 and 624,570.30 is: 929,790.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,307.04 : 935,353.82 = 624,570.30 : x
  2. Step 2: Convert to fraction form
    628,307.04/935,353.82 = 624,570.30/x
  3. Step 3: Cross multiply
    628,307.04x = 935,353.82 × 624,570.30
  4. Step 4: Simplify right side
    628,307.04x = 584,194,215,963.55
  5. Step 5: Solve for x
    x = 584,194,215,963.55/628,307.04
  6. Step 6: Final answer
    x = 929,790.98

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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.