Home / 1,104,029.35-1,656,043.50-345,930.40

Finding the Fourth Proportional to 1,104,029.35, 1,656,043.50 and 345,930.40

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Solution

The fourth proportional to 1,104,029.35, 1,656,043.50 and 345,930.40 is: 518,895.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,029.35 : 1,656,043.50 = 345,930.40 : x
  2. Step 2: Convert to fraction form
    1,104,029.35/1,656,043.50 = 345,930.40/x
  3. Step 3: Cross multiply
    1,104,029.35x = 1,656,043.50 × 345,930.40
  4. Step 4: Simplify right side
    1,104,029.35x = 572,875,786,232.29
  5. Step 5: Solve for x
    x = 572,875,786,232.29/1,104,029.35
  6. Step 6: Final answer
    x = 518,895.43

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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.