Home / 1,586,050.05-2,183,217.46-1,368,947.51

Finding the Fourth Proportional to 1,586,050.05, 2,183,217.46 and 1,368,947.51

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Solution

The fourth proportional to 1,586,050.05, 2,183,217.46 and 1,368,947.51 is: 1,884,373.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,050.05 : 2,183,217.46 = 1,368,947.51 : x
  2. Step 2: Convert to fraction form
    1,586,050.05/2,183,217.46 = 1,368,947.51/x
  3. Step 3: Cross multiply
    1,586,050.05x = 2,183,217.46 × 1,368,947.51
  4. Step 4: Simplify right side
    1,586,050.05x = 2,988,710,091,317.07
  5. Step 5: Solve for x
    x = 2,988,710,091,317.07/1,586,050.05
  6. Step 6: Final answer
    x = 1,884,373.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.