Home / 855,950.76-1,181,211.96-473,977.60

Finding the Fourth Proportional to 855,950.76, 1,181,211.96 and 473,977.60

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Solution

The fourth proportional to 855,950.76, 1,181,211.96 and 473,977.60 is: 654,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,950.76 : 1,181,211.96 = 473,977.60 : x
  2. Step 2: Convert to fraction form
    855,950.76/1,181,211.96 = 473,977.60/x
  3. Step 3: Cross multiply
    855,950.76x = 1,181,211.96 × 473,977.60
  4. Step 4: Simplify right side
    855,950.76x = 559,868,009,892.10
  5. Step 5: Solve for x
    x = 559,868,009,892.10/855,950.76
  6. Step 6: Final answer
    x = 654,089.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.