Home / 2,996,908.40-4,495,362.60-975,342.80

Finding the Fourth Proportional to 2,996,908.40, 4,495,362.60 and 975,342.80

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Solution

The fourth proportional to 2,996,908.40, 4,495,362.60 and 975,342.80 is: 1,463,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,908.40 : 4,495,362.60 = 975,342.80 : x
  2. Step 2: Convert to fraction form
    2,996,908.40/4,495,362.60 = 975,342.80/x
  3. Step 3: Cross multiply
    2,996,908.40x = 4,495,362.60 × 975,342.80
  4. Step 4: Simplify right side
    2,996,908.40x = 4,384,519,545,299.28
  5. Step 5: Solve for x
    x = 4,384,519,545,299.28/2,996,908.40
  6. Step 6: Final answer
    x = 1,463,014.20

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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.