Home / 965,394.92-1,332,254.18-535,715.04

Finding the Fourth Proportional to 965,394.92, 1,332,254.18 and 535,715.04

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Solution

The fourth proportional to 965,394.92, 1,332,254.18 and 535,715.04 is: 739,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,394.92 : 1,332,254.18 = 535,715.04 : x
  2. Step 2: Convert to fraction form
    965,394.92/1,332,254.18 = 535,715.04/x
  3. Step 3: Cross multiply
    965,394.92x = 1,332,254.18 × 535,715.04
  4. Step 4: Simplify right side
    965,394.92x = 713,708,601,328.87
  5. Step 5: Solve for x
    x = 713,708,601,328.87/965,394.92
  6. Step 6: Final answer
    x = 739,291.86

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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.