Home / 962,561.36-1,328,318.60-532,832.40

Finding the Fourth Proportional to 962,561.36, 1,328,318.60 and 532,832.40

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Solution

The fourth proportional to 962,561.36, 1,328,318.60 and 532,832.40 is: 735,299.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,561.36 : 1,328,318.60 = 532,832.40 : x
  2. Step 2: Convert to fraction form
    962,561.36/1,328,318.60 = 532,832.40/x
  3. Step 3: Cross multiply
    962,561.36x = 1,328,318.60 × 532,832.40
  4. Step 4: Simplify right side
    962,561.36x = 707,771,187,602.64
  5. Step 5: Solve for x
    x = 707,771,187,602.64/962,561.36
  6. Step 6: Final answer
    x = 735,299.81

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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.