Home / 1,026,963.11-1,540,479.80-353,038.66

Finding the Fourth Proportional to 1,026,963.11, 1,540,479.80 and 353,038.66

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Solution

The fourth proportional to 1,026,963.11, 1,540,479.80 and 353,038.66 is: 529,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,963.11 : 1,540,479.80 = 353,038.66 : x
  2. Step 2: Convert to fraction form
    1,026,963.11/1,540,479.80 = 353,038.66/x
  3. Step 3: Cross multiply
    1,026,963.11x = 1,540,479.80 × 353,038.66
  4. Step 4: Simplify right side
    1,026,963.11x = 543,848,924,349.07
  5. Step 5: Solve for x
    x = 543,848,924,349.07/1,026,963.11
  6. Step 6: Final answer
    x = 529,570.07

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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.