Home / 1,695,173.34-2,339,953.07-1,122,398.04

Finding the Fourth Proportional to 1,695,173.34, 2,339,953.07 and 1,122,398.04

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Solution

The fourth proportional to 1,695,173.34, 2,339,953.07 and 1,122,398.04 is: 1,549,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,173.34 : 2,339,953.07 = 1,122,398.04 : x
  2. Step 2: Convert to fraction form
    1,695,173.34/2,339,953.07 = 1,122,398.04/x
  3. Step 3: Cross multiply
    1,695,173.34x = 2,339,953.07 × 1,122,398.04
  4. Step 4: Simplify right side
    1,695,173.34x = 2,626,358,733,847.99
  5. Step 5: Solve for x
    x = 2,626,358,733,847.99/1,695,173.34
  6. Step 6: Final answer
    x = 1,549,315.74

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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.