Home / 2,155,756.10-3,233,634.15-1,483,909.70

Finding the Fourth Proportional to 2,155,756.10, 3,233,634.15 and 1,483,909.70

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Solution

The fourth proportional to 2,155,756.10, 3,233,634.15 and 1,483,909.70 is: 2,225,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,756.10 : 3,233,634.15 = 1,483,909.70 : x
  2. Step 2: Convert to fraction form
    2,155,756.10/3,233,634.15 = 1,483,909.70/x
  3. Step 3: Cross multiply
    2,155,756.10x = 3,233,634.15 × 1,483,909.70
  4. Step 4: Simplify right side
    2,155,756.10x = 4,798,421,081,436.26
  5. Step 5: Solve for x
    x = 4,798,421,081,436.26/2,155,756.10
  6. Step 6: Final answer
    x = 2,225,864.55

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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.