Home / 825,088.60-1,237,460.10-404,666.20

Finding the Fourth Proportional to 825,088.60, 1,237,460.10 and 404,666.20

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Solution

The fourth proportional to 825,088.60, 1,237,460.10 and 404,666.20 is: 606,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,088.60 : 1,237,460.10 = 404,666.20 : x
  2. Step 2: Convert to fraction form
    825,088.60/1,237,460.10 = 404,666.20/x
  3. Step 3: Cross multiply
    825,088.60x = 1,237,460.10 × 404,666.20
  4. Step 4: Simplify right side
    825,088.60x = 500,758,276,318.62
  5. Step 5: Solve for x
    x = 500,758,276,318.62/825,088.60
  6. Step 6: Final answer
    x = 606,914.55

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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.