Home / 1,154,672.70-1,732,009.05-355,883.10

Finding the Fourth Proportional to 1,154,672.70, 1,732,009.05 and 355,883.10

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Solution

The fourth proportional to 1,154,672.70, 1,732,009.05 and 355,883.10 is: 533,824.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,672.70 : 1,732,009.05 = 355,883.10 : x
  2. Step 2: Convert to fraction form
    1,154,672.70/1,732,009.05 = 355,883.10/x
  3. Step 3: Cross multiply
    1,154,672.70x = 1,732,009.05 × 355,883.10
  4. Step 4: Simplify right side
    1,154,672.70x = 616,392,749,942.06
  5. Step 5: Solve for x
    x = 616,392,749,942.06/1,154,672.70
  6. Step 6: Final answer
    x = 533,824.65

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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.