Home / 1,653,373.14-2,281,497.32-928,054.62

Finding the Fourth Proportional to 1,653,373.14, 2,281,497.32 and 928,054.62

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Solution

The fourth proportional to 1,653,373.14, 2,281,497.32 and 928,054.62 is: 1,280,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,373.14 : 2,281,497.32 = 928,054.62 : x
  2. Step 2: Convert to fraction form
    1,653,373.14/2,281,497.32 = 928,054.62/x
  3. Step 3: Cross multiply
    1,653,373.14x = 2,281,497.32 × 928,054.62
  4. Step 4: Simplify right side
    1,653,373.14x = 2,117,354,128,343.62
  5. Step 5: Solve for x
    x = 2,117,354,128,343.62/1,653,373.14
  6. Step 6: Final answer
    x = 1,280,626.91

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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.