Home / 1,653,802.72-2,281,596.46-955,622.21

Finding the Fourth Proportional to 1,653,802.72, 2,281,596.46 and 955,622.21

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Solution

The fourth proportional to 1,653,802.72, 2,281,596.46 and 955,622.21 is: 1,318,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,802.72 : 2,281,596.46 = 955,622.21 : x
  2. Step 2: Convert to fraction form
    1,653,802.72/2,281,596.46 = 955,622.21/x
  3. Step 3: Cross multiply
    1,653,802.72x = 2,281,596.46 × 955,622.21
  4. Step 4: Simplify right side
    1,653,802.72x = 2,180,344,237,636.34
  5. Step 5: Solve for x
    x = 2,180,344,237,636.34/1,653,802.72
  6. Step 6: Final answer
    x = 1,318,382.30

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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.