Home / 669,018.64-1,003,951.01-349,746.71

Finding the Fourth Proportional to 669,018.64, 1,003,951.01 and 349,746.71

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Solution

The fourth proportional to 669,018.64, 1,003,951.01 and 349,746.71 is: 524,841.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,018.64 : 1,003,951.01 = 349,746.71 : x
  2. Step 2: Convert to fraction form
    669,018.64/1,003,951.01 = 349,746.71/x
  3. Step 3: Cross multiply
    669,018.64x = 1,003,951.01 × 349,746.71
  4. Step 4: Simplify right side
    669,018.64x = 351,128,562,283.19
  5. Step 5: Solve for x
    x = 351,128,562,283.19/669,018.64
  6. Step 6: Final answer
    x = 524,841.23

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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.