Home / 1,404,095.88-2,105,742.06-457,549.32

Finding the Fourth Proportional to 1,404,095.88, 2,105,742.06 and 457,549.32

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Solution

The fourth proportional to 1,404,095.88, 2,105,742.06 and 457,549.32 is: 686,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,095.88 : 2,105,742.06 = 457,549.32 : x
  2. Step 2: Convert to fraction form
    1,404,095.88/2,105,742.06 = 457,549.32/x
  3. Step 3: Cross multiply
    1,404,095.88x = 2,105,742.06 × 457,549.32
  4. Step 4: Simplify right side
    1,404,095.88x = 963,480,847,648.40
  5. Step 5: Solve for x
    x = 963,480,847,648.40/1,404,095.88
  6. Step 6: Final answer
    x = 686,193.06

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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.