Home / 1,197,705.08-1,652,808.30-653,851.64

Finding the Fourth Proportional to 1,197,705.08, 1,652,808.30 and 653,851.64

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Solution

The fourth proportional to 1,197,705.08, 1,652,808.30 and 653,851.64 is: 902,301.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,705.08 : 1,652,808.30 = 653,851.64 : x
  2. Step 2: Convert to fraction form
    1,197,705.08/1,652,808.30 = 653,851.64/x
  3. Step 3: Cross multiply
    1,197,705.08x = 1,652,808.30 × 653,851.64
  4. Step 4: Simplify right side
    1,197,705.08x = 1,080,691,417,560.61
  5. Step 5: Solve for x
    x = 1,080,691,417,560.61/1,197,705.08
  6. Step 6: Final answer
    x = 902,301.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.