Home / 832,157.04-1,148,365.47-464,639.85

Finding the Fourth Proportional to 832,157.04, 1,148,365.47 and 464,639.85

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Solution

The fourth proportional to 832,157.04, 1,148,365.47 and 464,639.85 is: 641,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,157.04 : 1,148,365.47 = 464,639.85 : x
  2. Step 2: Convert to fraction form
    832,157.04/1,148,365.47 = 464,639.85/x
  3. Step 3: Cross multiply
    832,157.04x = 1,148,365.47 × 464,639.85
  4. Step 4: Simplify right side
    832,157.04x = 533,576,359,725.98
  5. Step 5: Solve for x
    x = 533,576,359,725.98/832,157.04
  6. Step 6: Final answer
    x = 641,196.71

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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.