Home / 1,482,095.90-2,223,144.64-417,137.96

Finding the Fourth Proportional to 1,482,095.90, 2,223,144.64 and 417,137.96

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Solution

The fourth proportional to 1,482,095.90, 2,223,144.64 and 417,137.96 is: 625,707.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,095.90 : 2,223,144.64 = 417,137.96 : x
  2. Step 2: Convert to fraction form
    1,482,095.90/2,223,144.64 = 417,137.96/x
  3. Step 3: Cross multiply
    1,482,095.90x = 2,223,144.64 × 417,137.96
  4. Step 4: Simplify right side
    1,482,095.90x = 927,358,019,914.54
  5. Step 5: Solve for x
    x = 927,358,019,914.54/1,482,095.90
  6. Step 6: Final answer
    x = 625,707.16

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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.