Home / 1,057,488.62-1,459,342.86-586,004.25

Finding the Fourth Proportional to 1,057,488.62, 1,459,342.86 and 586,004.25

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Solution

The fourth proportional to 1,057,488.62, 1,459,342.86 and 586,004.25 is: 808,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,488.62 : 1,459,342.86 = 586,004.25 : x
  2. Step 2: Convert to fraction form
    1,057,488.62/1,459,342.86 = 586,004.25/x
  3. Step 3: Cross multiply
    1,057,488.62x = 1,459,342.86 × 586,004.25
  4. Step 4: Simplify right side
    1,057,488.62x = 855,181,124,738.45
  5. Step 5: Solve for x
    x = 855,181,124,738.45/1,057,488.62
  6. Step 6: Final answer
    x = 808,690.62

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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.