Home / 1,771,477.10-2,657,215.65-492,082.10

Finding the Fourth Proportional to 1,771,477.10, 2,657,215.65 and 492,082.10

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Solution

The fourth proportional to 1,771,477.10, 2,657,215.65 and 492,082.10 is: 738,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,477.10 : 2,657,215.65 = 492,082.10 : x
  2. Step 2: Convert to fraction form
    1,771,477.10/2,657,215.65 = 492,082.10/x
  3. Step 3: Cross multiply
    1,771,477.10x = 2,657,215.65 × 492,082.10
  4. Step 4: Simplify right side
    1,771,477.10x = 1,307,568,257,204.87
  5. Step 5: Solve for x
    x = 1,307,568,257,204.87/1,771,477.10
  6. Step 6: Final answer
    x = 738,123.15

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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.