Home / 2,996,871.40-4,495,307.10-2,975,876.20

Finding the Fourth Proportional to 2,996,871.40, 4,495,307.10 and 2,975,876.20

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Solution

The fourth proportional to 2,996,871.40, 4,495,307.10 and 2,975,876.20 is: 4,463,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,871.40 : 4,495,307.10 = 2,975,876.20 : x
  2. Step 2: Convert to fraction form
    2,996,871.40/4,495,307.10 = 2,975,876.20/x
  3. Step 3: Cross multiply
    2,996,871.40x = 4,495,307.10 × 2,975,876.20
  4. Step 4: Simplify right side
    2,996,871.40x = 13,377,477,410,581.02
  5. Step 5: Solve for x
    x = 13,377,477,410,581.02/2,996,871.40
  6. Step 6: Final answer
    x = 4,463,814.30

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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.