Home / 962,602.90-1,328,002.68-554,486.15

Finding the Fourth Proportional to 962,602.90, 1,328,002.68 and 554,486.15

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Solution

The fourth proportional to 962,602.90, 1,328,002.68 and 554,486.15 is: 764,966.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,602.90 : 1,328,002.68 = 554,486.15 : x
  2. Step 2: Convert to fraction form
    962,602.90/1,328,002.68 = 554,486.15/x
  3. Step 3: Cross multiply
    962,602.90x = 1,328,002.68 × 554,486.15
  4. Step 4: Simplify right side
    962,602.90x = 736,359,093,222.88
  5. Step 5: Solve for x
    x = 736,359,093,222.88/962,602.90
  6. Step 6: Final answer
    x = 764,966.63

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Double scale
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1.5x scale

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.