Home / 1,114,273.10-1,668,644.85-893,089.10

Finding the Fourth Proportional to 1,114,273.10, 1,668,644.85 and 893,089.10

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Solution

The fourth proportional to 1,114,273.10, 1,668,644.85 and 893,089.10 is: 1,337,417.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,273.10 : 1,668,644.85 = 893,089.10 : x
  2. Step 2: Convert to fraction form
    1,114,273.10/1,668,644.85 = 893,089.10/x
  3. Step 3: Cross multiply
    1,114,273.10x = 1,668,644.85 × 893,089.10
  4. Step 4: Simplify right side
    1,114,273.10x = 1,490,248,527,306.14
  5. Step 5: Solve for x
    x = 1,490,248,527,306.14/1,114,273.10
  6. Step 6: Final answer
    x = 1,337,417.66

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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.