Home / 1,285,223.67-1,773,597.65-704,479.05

Finding the Fourth Proportional to 1,285,223.67, 1,773,597.65 and 704,479.05

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Solution

The fourth proportional to 1,285,223.67, 1,773,597.65 and 704,479.05 is: 972,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,223.67 : 1,773,597.65 = 704,479.05 : x
  2. Step 2: Convert to fraction form
    1,285,223.67/1,773,597.65 = 704,479.05/x
  3. Step 3: Cross multiply
    1,285,223.67x = 1,773,597.65 × 704,479.05
  4. Step 4: Simplify right side
    1,285,223.67x = 1,249,462,384,031.84
  5. Step 5: Solve for x
    x = 1,249,462,384,031.84/1,285,223.67
  6. Step 6: Final answer
    x = 972,175.05

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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.