Home / 969,330.29-1,337,685.76-533,788.18

Finding the Fourth Proportional to 969,330.29, 1,337,685.76 and 533,788.18

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Solution

The fourth proportional to 969,330.29, 1,337,685.76 and 533,788.18 is: 736,633.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,330.29 : 1,337,685.76 = 533,788.18 : x
  2. Step 2: Convert to fraction form
    969,330.29/1,337,685.76 = 533,788.18/x
  3. Step 3: Cross multiply
    969,330.29x = 1,337,685.76 × 533,788.18
  4. Step 4: Simplify right side
    969,330.29x = 714,040,844,565.34
  5. Step 5: Solve for x
    x = 714,040,844,565.34/969,330.29
  6. Step 6: Final answer
    x = 736,633.17

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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.