Home / 1,953,695.46-2,928,977.85-928,510.86

Finding the Fourth Proportional to 1,953,695.46, 2,928,977.85 and 928,510.86

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Solution

The fourth proportional to 1,953,695.46, 2,928,977.85 and 928,510.86 is: 1,392,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,695.46 : 2,928,977.85 = 928,510.86 : x
  2. Step 2: Convert to fraction form
    1,953,695.46/2,928,977.85 = 928,510.86/x
  3. Step 3: Cross multiply
    1,953,695.46x = 2,928,977.85 × 928,510.86
  4. Step 4: Simplify right side
    1,953,695.46x = 2,719,587,742,424.45
  5. Step 5: Solve for x
    x = 2,719,587,742,424.45/1,953,695.46
  6. Step 6: Final answer
    x = 1,392,022.35

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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.