Home / 962,642.66-1,328,585.88-554,666.36

Finding the Fourth Proportional to 962,642.66, 1,328,585.88 and 554,666.36

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Solution

The fourth proportional to 962,642.66, 1,328,585.88 and 554,666.36 is: 765,519.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,642.66 : 1,328,585.88 = 554,666.36 : x
  2. Step 2: Convert to fraction form
    962,642.66/1,328,585.88 = 554,666.36/x
  3. Step 3: Cross multiply
    962,642.66x = 1,328,585.88 × 554,666.36
  4. Step 4: Simplify right side
    962,642.66x = 736,921,894,007.00
  5. Step 5: Solve for x
    x = 736,921,894,007.00/962,642.66
  6. Step 6: Final answer
    x = 765,519.67

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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.