Home / 799,411.36-1,103,174.40-436,827.48

Finding the Fourth Proportional to 799,411.36, 1,103,174.40 and 436,827.48

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Solution

The fourth proportional to 799,411.36, 1,103,174.40 and 436,827.48 is: 602,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,411.36 : 1,103,174.40 = 436,827.48 : x
  2. Step 2: Convert to fraction form
    799,411.36/1,103,174.40 = 436,827.48/x
  3. Step 3: Cross multiply
    799,411.36x = 1,103,174.40 × 436,827.48
  4. Step 4: Simplify right side
    799,411.36x = 481,896,893,152.51
  5. Step 5: Solve for x
    x = 481,896,893,152.51/799,411.36
  6. Step 6: Final answer
    x = 602,814.67

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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.