Home / 1,317,852.30-1,977,048.08-453,174.93

Finding the Fourth Proportional to 1,317,852.30, 1,977,048.08 and 453,174.93

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Solution

The fourth proportional to 1,317,852.30, 1,977,048.08 and 453,174.93 is: 679,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,852.30 : 1,977,048.08 = 453,174.93 : x
  2. Step 2: Convert to fraction form
    1,317,852.30/1,977,048.08 = 453,174.93/x
  3. Step 3: Cross multiply
    1,317,852.30x = 1,977,048.08 × 453,174.93
  4. Step 4: Simplify right side
    1,317,852.30x = 895,948,624,694.17
  5. Step 5: Solve for x
    x = 895,948,624,694.17/1,317,852.30
  6. Step 6: Final answer
    x = 679,855.11

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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.