Home / 962,440.11-1,328,307.12-554,462.55

Finding the Fourth Proportional to 962,440.11, 1,328,307.12 and 554,462.55

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Solution

The fourth proportional to 962,440.11, 1,328,307.12 and 554,462.55 is: 765,238.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,440.11 : 1,328,307.12 = 554,462.55 : x
  2. Step 2: Convert to fraction form
    962,440.11/1,328,307.12 = 554,462.55/x
  3. Step 3: Cross multiply
    962,440.11x = 1,328,307.12 × 554,462.55
  4. Step 4: Simplify right side
    962,440.11x = 736,496,552,938.36
  5. Step 5: Solve for x
    x = 736,496,552,938.36/962,440.11
  6. Step 6: Final answer
    x = 765,238.84

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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.