Home / 1,057,411.36-1,459,229.12-573,976.32

Finding the Fourth Proportional to 1,057,411.36, 1,459,229.12 and 573,976.32

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Solution

The fourth proportional to 1,057,411.36, 1,459,229.12 and 573,976.32 is: 792,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,411.36 : 1,459,229.12 = 573,976.32 : x
  2. Step 2: Convert to fraction form
    1,057,411.36/1,459,229.12 = 573,976.32/x
  3. Step 3: Cross multiply
    1,057,411.36x = 1,459,229.12 × 573,976.32
  4. Step 4: Simplify right side
    1,057,411.36x = 837,562,960,334.44
  5. Step 5: Solve for x
    x = 837,562,960,334.44/1,057,411.36
  6. Step 6: Final answer
    x = 792,088.10

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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.