Home / 916,877.16-1,374,602.94-436,858.92

Finding the Fourth Proportional to 916,877.16, 1,374,602.94 and 436,858.92

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Solution

The fourth proportional to 916,877.16, 1,374,602.94 and 436,858.92 is: 654,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,877.16 : 1,374,602.94 = 436,858.92 : x
  2. Step 2: Convert to fraction form
    916,877.16/1,374,602.94 = 436,858.92/x
  3. Step 3: Cross multiply
    916,877.16x = 1,374,602.94 × 436,858.92
  4. Step 4: Simplify right side
    916,877.16x = 600,507,555,797.23
  5. Step 5: Solve for x
    x = 600,507,555,797.23/916,877.16
  6. Step 6: Final answer
    x = 654,948.76

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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.