Home / 1,058,666.05-1,587,106.41-459,175.84

Finding the Fourth Proportional to 1,058,666.05, 1,587,106.41 and 459,175.84

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Solution

The fourth proportional to 1,058,666.05, 1,587,106.41 and 459,175.84 is: 688,376.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,666.05 : 1,587,106.41 = 459,175.84 : x
  2. Step 2: Convert to fraction form
    1,058,666.05/1,587,106.41 = 459,175.84/x
  3. Step 3: Cross multiply
    1,058,666.05x = 1,587,106.41 × 459,175.84
  4. Step 4: Simplify right side
    1,058,666.05x = 728,760,913,291.46
  5. Step 5: Solve for x
    x = 728,760,913,291.46/1,058,666.05
  6. Step 6: Final answer
    x = 688,376.58

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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.