Home / 962,403.95-1,328,101.38-532,674.86

Finding the Fourth Proportional to 962,403.95, 1,328,101.38 and 532,674.86

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Solution

The fourth proportional to 962,403.95, 1,328,101.38 and 532,674.86 is: 735,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,403.95 : 1,328,101.38 = 532,674.86 : x
  2. Step 2: Convert to fraction form
    962,403.95/1,328,101.38 = 532,674.86/x
  3. Step 3: Cross multiply
    962,403.95x = 1,328,101.38 × 532,674.86
  4. Step 4: Simplify right side
    962,403.95x = 707,446,210,016.80
  5. Step 5: Solve for x
    x = 707,446,210,016.80/962,403.95
  6. Step 6: Final answer
    x = 735,082.40

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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.