Home / 1,768,005.93-2,439,208.19-1,156,507.77

Finding the Fourth Proportional to 1,768,005.93, 2,439,208.19 and 1,156,507.77

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Solution

The fourth proportional to 1,768,005.93, 2,439,208.19 and 1,156,507.77 is: 1,595,562.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,005.93 : 2,439,208.19 = 1,156,507.77 : x
  2. Step 2: Convert to fraction form
    1,768,005.93/2,439,208.19 = 1,156,507.77/x
  3. Step 3: Cross multiply
    1,768,005.93x = 2,439,208.19 × 1,156,507.77
  4. Step 4: Simplify right side
    1,768,005.93x = 2,820,963,218,600.10
  5. Step 5: Solve for x
    x = 2,820,963,218,600.10/1,768,005.93
  6. Step 6: Final answer
    x = 1,595,562.08

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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.