Home / 1,475,451-2,209,746.51-1,424,309.04

Finding the Fourth Proportional to 1,475,451, 2,209,746.51 and 1,424,309.04

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Solution

The fourth proportional to 1,475,451, 2,209,746.51 and 1,424,309.04 is: 2,133,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,451 : 2,209,746.51 = 1,424,309.04 : x
  2. Step 2: Convert to fraction form
    1,475,451/2,209,746.51 = 1,424,309.04/x
  3. Step 3: Cross multiply
    1,475,451x = 2,209,746.51 × 1,424,309.04
  4. Step 4: Simplify right side
    1,475,451x = 3,147,361,930,301.45
  5. Step 5: Solve for x
    x = 3,147,361,930,301.45/1,475,451
  6. Step 6: Final answer
    x = 2,133,152.46

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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.