Home / 1,642,521.52-2,465,109.06-696,556

Finding the Fourth Proportional to 1,642,521.52, 2,465,109.06 and 696,556

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Solution

The fourth proportional to 1,642,521.52, 2,465,109.06 and 696,556 is: 1,045,396.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,521.52 : 2,465,109.06 = 696,556 : x
  2. Step 2: Convert to fraction form
    1,642,521.52/2,465,109.06 = 696,556/x
  3. Step 3: Cross multiply
    1,642,521.52x = 2,465,109.06 × 696,556
  4. Step 4: Simplify right side
    1,642,521.52x = 1,717,086,506,397.36
  5. Step 5: Solve for x
    x = 1,717,086,506,397.36/1,642,521.52
  6. Step 6: Final answer
    x = 1,045,396.66

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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.