Home / 648,699.06-895,141.26-444,924.12

Finding the Fourth Proportional to 648,699.06, 895,141.26 and 444,924.12

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Solution

The fourth proportional to 648,699.06, 895,141.26 and 444,924.12 is: 613,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,699.06 : 895,141.26 = 444,924.12 : x
  2. Step 2: Convert to fraction form
    648,699.06/895,141.26 = 444,924.12/x
  3. Step 3: Cross multiply
    648,699.06x = 895,141.26 × 444,924.12
  4. Step 4: Simplify right side
    648,699.06x = 398,269,937,381.19
  5. Step 5: Solve for x
    x = 398,269,937,381.19/648,699.06
  6. Step 6: Final answer
    x = 613,951.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.