Home / 846,877.60-1,168,692.22-459,692.76

Finding the Fourth Proportional to 846,877.60, 1,168,692.22 and 459,692.76

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Solution

The fourth proportional to 846,877.60, 1,168,692.22 and 459,692.76 is: 634,376.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,877.60 : 1,168,692.22 = 459,692.76 : x
  2. Step 2: Convert to fraction form
    846,877.60/1,168,692.22 = 459,692.76/x
  3. Step 3: Cross multiply
    846,877.60x = 1,168,692.22 × 459,692.76
  4. Step 4: Simplify right side
    846,877.60x = 537,239,352,202.33
  5. Step 5: Solve for x
    x = 537,239,352,202.33/846,877.60
  6. Step 6: Final answer
    x = 634,376.62

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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.