Home / 6,772,702.08-10,159,109.44-1,724,003.20

Finding the Fourth Proportional to 6,772,702.08, 10,159,109.44 and 1,724,003.20

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Solution

The fourth proportional to 6,772,702.08, 10,159,109.44 and 1,724,003.20 is: 2,586,019.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,702.08 : 10,159,109.44 = 1,724,003.20 : x
  2. Step 2: Convert to fraction form
    6,772,702.08/10,159,109.44 = 1,724,003.20/x
  3. Step 3: Cross multiply
    6,772,702.08x = 10,159,109.44 × 1,724,003.20
  4. Step 4: Simplify right side
    6,772,702.08x = 17,514,337,183,710.21
  5. Step 5: Solve for x
    x = 17,514,337,183,710.21/6,772,702.08
  6. Step 6: Final answer
    x = 2,586,019.14

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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.