Home / 1,094,516.20-1,641,938.46-384,419.08

Finding the Fourth Proportional to 1,094,516.20, 1,641,938.46 and 384,419.08

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Solution

The fourth proportional to 1,094,516.20, 1,641,938.46 and 384,419.08 is: 576,686.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,516.20 : 1,641,938.46 = 384,419.08 : x
  2. Step 2: Convert to fraction form
    1,094,516.20/1,641,938.46 = 384,419.08/x
  3. Step 3: Cross multiply
    1,094,516.20x = 1,641,938.46 × 384,419.08
  4. Step 4: Simplify right side
    1,094,516.20x = 631,192,472,209.82
  5. Step 5: Solve for x
    x = 631,192,472,209.82/1,094,516.20
  6. Step 6: Final answer
    x = 576,686.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.