Home / 756,553.99-1,044,013.06-412,382.35

Finding the Fourth Proportional to 756,553.99, 1,044,013.06 and 412,382.35

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Solution

The fourth proportional to 756,553.99, 1,044,013.06 and 412,382.35 is: 569,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,553.99 : 1,044,013.06 = 412,382.35 : x
  2. Step 2: Convert to fraction form
    756,553.99/1,044,013.06 = 412,382.35/x
  3. Step 3: Cross multiply
    756,553.99x = 1,044,013.06 × 412,382.35
  4. Step 4: Simplify right side
    756,553.99x = 430,532,559,113.49
  5. Step 5: Solve for x
    x = 430,532,559,113.49/756,553.99
  6. Step 6: Final answer
    x = 569,070.50

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Double scale
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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.