Home / 1,168,857.40-1,753,286.10-637,416.40

Finding the Fourth Proportional to 1,168,857.40, 1,753,286.10 and 637,416.40

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Solution

The fourth proportional to 1,168,857.40, 1,753,286.10 and 637,416.40 is: 956,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,857.40 : 1,753,286.10 = 637,416.40 : x
  2. Step 2: Convert to fraction form
    1,168,857.40/1,753,286.10 = 637,416.40/x
  3. Step 3: Cross multiply
    1,168,857.40x = 1,753,286.10 × 637,416.40
  4. Step 4: Simplify right side
    1,168,857.40x = 1,117,573,314,032.04
  5. Step 5: Solve for x
    x = 1,117,573,314,032.04/1,168,857.40
  6. Step 6: Final answer
    x = 956,124.60

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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.