Home / 1,653,235.56-2,281,464.18-928,084.68

Finding the Fourth Proportional to 1,653,235.56, 2,281,464.18 and 928,084.68

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Solution

The fourth proportional to 1,653,235.56, 2,281,464.18 and 928,084.68 is: 1,280,756.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,235.56 : 2,281,464.18 = 928,084.68 : x
  2. Step 2: Convert to fraction form
    1,653,235.56/2,281,464.18 = 928,084.68/x
  3. Step 3: Cross multiply
    1,653,235.56x = 2,281,464.18 × 928,084.68
  4. Step 4: Simplify right side
    1,653,235.56x = 2,117,391,953,426.76
  5. Step 5: Solve for x
    x = 2,117,391,953,426.76/1,653,235.56
  6. Step 6: Final answer
    x = 1,280,756.36

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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.