Home / 996,588.60-1,495,349.46-435,550.20

Finding the Fourth Proportional to 996,588.60, 1,495,349.46 and 435,550.20

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Solution

The fourth proportional to 996,588.60, 1,495,349.46 and 435,550.20 is: 653,529.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,588.60 : 1,495,349.46 = 435,550.20 : x
  2. Step 2: Convert to fraction form
    996,588.60/1,495,349.46 = 435,550.20/x
  3. Step 3: Cross multiply
    996,588.60x = 1,495,349.46 × 435,550.20
  4. Step 4: Simplify right side
    996,588.60x = 651,299,756,372.89
  5. Step 5: Solve for x
    x = 651,299,756,372.89/996,588.60
  6. Step 6: Final answer
    x = 653,529.21

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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.