Home / 1,064,617.80-1,596,926.70-705,366.60

Finding the Fourth Proportional to 1,064,617.80, 1,596,926.70 and 705,366.60

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Solution

The fourth proportional to 1,064,617.80, 1,596,926.70 and 705,366.60 is: 1,058,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,617.80 : 1,596,926.70 = 705,366.60 : x
  2. Step 2: Convert to fraction form
    1,064,617.80/1,596,926.70 = 705,366.60/x
  3. Step 3: Cross multiply
    1,064,617.80x = 1,596,926.70 × 705,366.60
  4. Step 4: Simplify right side
    1,064,617.80x = 1,126,418,756,828.22
  5. Step 5: Solve for x
    x = 1,126,418,756,828.22/1,064,617.80
  6. Step 6: Final answer
    x = 1,058,049.90

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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.