Home / 1,226,825.71-1,838,746.46-656,806.03

Finding the Fourth Proportional to 1,226,825.71, 1,838,746.46 and 656,806.03

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Solution

The fourth proportional to 1,226,825.71, 1,838,746.46 and 656,806.03 is: 984,410.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,825.71 : 1,838,746.46 = 656,806.03 : x
  2. Step 2: Convert to fraction form
    1,226,825.71/1,838,746.46 = 656,806.03/x
  3. Step 3: Cross multiply
    1,226,825.71x = 1,838,746.46 × 656,806.03
  4. Step 4: Simplify right side
    1,226,825.71x = 1,207,699,759,285.12
  5. Step 5: Solve for x
    x = 1,207,699,759,285.12/1,226,825.71
  6. Step 6: Final answer
    x = 984,410.21

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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.