Home / 1,070,027.34-1,604,574.44-404,712.78

Finding the Fourth Proportional to 1,070,027.34, 1,604,574.44 and 404,712.78

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Solution

The fourth proportional to 1,070,027.34, 1,604,574.44 and 404,712.78 is: 606,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,027.34 : 1,604,574.44 = 404,712.78 : x
  2. Step 2: Convert to fraction form
    1,070,027.34/1,604,574.44 = 404,712.78/x
  3. Step 3: Cross multiply
    1,070,027.34x = 1,604,574.44 × 404,712.78
  4. Step 4: Simplify right side
    1,070,027.34x = 649,391,780,305.78
  5. Step 5: Solve for x
    x = 649,391,780,305.78/1,070,027.34
  6. Step 6: Final answer
    x = 606,892.70

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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.