Home / 1,922,780.06-2,884,166.46-724,971.08

Finding the Fourth Proportional to 1,922,780.06, 2,884,166.46 and 724,971.08

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Solution

The fourth proportional to 1,922,780.06, 2,884,166.46 and 724,971.08 is: 1,087,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,780.06 : 2,884,166.46 = 724,971.08 : x
  2. Step 2: Convert to fraction form
    1,922,780.06/2,884,166.46 = 724,971.08/x
  3. Step 3: Cross multiply
    1,922,780.06x = 2,884,166.46 × 724,971.08
  4. Step 4: Simplify right side
    1,922,780.06x = 2,090,937,273,405.98
  5. Step 5: Solve for x
    x = 2,090,937,273,405.98/1,922,780.06
  6. Step 6: Final answer
    x = 1,087,455.25

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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.