Home / 1,001,715.02-1,502,747.50-440,734.94

Finding the Fourth Proportional to 1,001,715.02, 1,502,747.50 and 440,734.94

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Solution

The fourth proportional to 1,001,715.02, 1,502,747.50 and 440,734.94 is: 661,179.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,715.02 : 1,502,747.50 = 440,734.94 : x
  2. Step 2: Convert to fraction form
    1,001,715.02/1,502,747.50 = 440,734.94/x
  3. Step 3: Cross multiply
    1,001,715.02x = 1,502,747.50 × 440,734.94
  4. Step 4: Simplify right side
    1,001,715.02x = 662,313,329,247.65
  5. Step 5: Solve for x
    x = 662,313,329,247.65/1,001,715.02
  6. Step 6: Final answer
    x = 661,179.39

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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.