Home / 628,287.76-935,325.56-624,551.16

Finding the Fourth Proportional to 628,287.76, 935,325.56 and 624,551.16

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Solution

The fourth proportional to 628,287.76, 935,325.56 and 624,551.16 is: 929,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,287.76 : 935,325.56 = 624,551.16 : x
  2. Step 2: Convert to fraction form
    628,287.76/935,325.56 = 624,551.16/x
  3. Step 3: Cross multiply
    628,287.76x = 935,325.56 × 624,551.16
  4. Step 4: Simplify right side
    628,287.76x = 584,158,663,475.65
  5. Step 5: Solve for x
    x = 584,158,663,475.65/628,287.76
  6. Step 6: Final answer
    x = 929,762.92

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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.