Home / 1,886,041.32-2,815,369.19-1,745,533.86

Finding the Fourth Proportional to 1,886,041.32, 2,815,369.19 and 1,745,533.86

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Solution

The fourth proportional to 1,886,041.32, 2,815,369.19 and 1,745,533.86 is: 2,605,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,041.32 : 2,815,369.19 = 1,745,533.86 : x
  2. Step 2: Convert to fraction form
    1,886,041.32/2,815,369.19 = 1,745,533.86/x
  3. Step 3: Cross multiply
    1,886,041.32x = 2,815,369.19 × 1,745,533.86
  4. Step 4: Simplify right side
    1,886,041.32x = 4,914,322,249,545.77
  5. Step 5: Solve for x
    x = 4,914,322,249,545.77/1,886,041.32
  6. Step 6: Final answer
    x = 2,605,628.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.