Home / 1,969,992.10-2,953,347.90-833,626.90

Finding the Fourth Proportional to 1,969,992.10, 2,953,347.90 and 833,626.90

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Solution

The fourth proportional to 1,969,992.10, 2,953,347.90 and 833,626.90 is: 1,249,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,992.10 : 2,953,347.90 = 833,626.90 : x
  2. Step 2: Convert to fraction form
    1,969,992.10/2,953,347.90 = 833,626.90/x
  3. Step 3: Cross multiply
    1,969,992.10x = 2,953,347.90 × 833,626.90
  4. Step 4: Simplify right side
    1,969,992.10x = 2,461,990,254,498.51
  5. Step 5: Solve for x
    x = 2,461,990,254,498.51/1,969,992.10
  6. Step 6: Final answer
    x = 1,249,746.26

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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.