Home / 996,971.60-1,495,457.40-365,803.40

Finding the Fourth Proportional to 996,971.60, 1,495,457.40 and 365,803.40

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Solution

The fourth proportional to 996,971.60, 1,495,457.40 and 365,803.40 is: 548,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,971.60 : 1,495,457.40 = 365,803.40 : x
  2. Step 2: Convert to fraction form
    996,971.60/1,495,457.40 = 365,803.40/x
  3. Step 3: Cross multiply
    996,971.60x = 1,495,457.40 × 365,803.40
  4. Step 4: Simplify right side
    996,971.60x = 547,043,401,475.16
  5. Step 5: Solve for x
    x = 547,043,401,475.16/996,971.60
  6. Step 6: Final answer
    x = 548,705.10

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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.