Home / 1,172,290.38-1,758,050.01-413,994.30

Finding the Fourth Proportional to 1,172,290.38, 1,758,050.01 and 413,994.30

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Solution

The fourth proportional to 1,172,290.38, 1,758,050.01 and 413,994.30 is: 620,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,290.38 : 1,758,050.01 = 413,994.30 : x
  2. Step 2: Convert to fraction form
    1,172,290.38/1,758,050.01 = 413,994.30/x
  3. Step 3: Cross multiply
    1,172,290.38x = 1,758,050.01 × 413,994.30
  4. Step 4: Simplify right side
    1,172,290.38x = 727,822,683,254.94
  5. Step 5: Solve for x
    x = 727,822,683,254.94/1,172,290.38
  6. Step 6: Final answer
    x = 620,855.29

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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.