Home / 1,118,236.60-1,543,184.09-608,938.57

Finding the Fourth Proportional to 1,118,236.60, 1,543,184.09 and 608,938.57

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Solution

The fourth proportional to 1,118,236.60, 1,543,184.09 and 608,938.57 is: 840,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,236.60 : 1,543,184.09 = 608,938.57 : x
  2. Step 2: Convert to fraction form
    1,118,236.60/1,543,184.09 = 608,938.57/x
  3. Step 3: Cross multiply
    1,118,236.60x = 1,543,184.09 × 608,938.57
  4. Step 4: Simplify right side
    1,118,236.60x = 939,704,313,011.35
  5. Step 5: Solve for x
    x = 939,704,313,011.35/1,118,236.60
  6. Step 6: Final answer
    x = 840,344.80

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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.