Home / 1,251,401.40-1,875,979.44-452,495.16

Finding the Fourth Proportional to 1,251,401.40, 1,875,979.44 and 452,495.16

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Solution

The fourth proportional to 1,251,401.40, 1,875,979.44 and 452,495.16 is: 678,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,401.40 : 1,875,979.44 = 452,495.16 : x
  2. Step 2: Convert to fraction form
    1,251,401.40/1,875,979.44 = 452,495.16/x
  3. Step 3: Cross multiply
    1,251,401.40x = 1,875,979.44 × 452,495.16
  4. Step 4: Simplify right side
    1,251,401.40x = 848,871,616,859.51
  5. Step 5: Solve for x
    x = 848,871,616,859.51/1,251,401.40
  6. Step 6: Final answer
    x = 678,336.80

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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.