Home / 1,051,805.20-1,577,973.06-293,645.98

Finding the Fourth Proportional to 1,051,805.20, 1,577,973.06 and 293,645.98

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Solution

The fourth proportional to 1,051,805.20, 1,577,973.06 and 293,645.98 is: 440,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,805.20 : 1,577,973.06 = 293,645.98 : x
  2. Step 2: Convert to fraction form
    1,051,805.20/1,577,973.06 = 293,645.98/x
  3. Step 3: Cross multiply
    1,051,805.20x = 1,577,973.06 × 293,645.98
  4. Step 4: Simplify right side
    1,051,805.20x = 463,365,445,617.30
  5. Step 5: Solve for x
    x = 463,365,445,617.30/1,051,805.20
  6. Step 6: Final answer
    x = 440,543.03

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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.