Home / 1,197,823.47-1,652,987.91-653,959.20

Finding the Fourth Proportional to 1,197,823.47, 1,652,987.91 and 653,959.20

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Solution

The fourth proportional to 1,197,823.47, 1,652,987.91 and 653,959.20 is: 902,459.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,823.47 : 1,652,987.91 = 653,959.20 : x
  2. Step 2: Convert to fraction form
    1,197,823.47/1,652,987.91 = 653,959.20/x
  3. Step 3: Cross multiply
    1,197,823.47x = 1,652,987.91 × 653,959.20
  4. Step 4: Simplify right side
    1,197,823.47x = 1,080,986,642,258.72
  5. Step 5: Solve for x
    x = 1,080,986,642,258.72/1,197,823.47
  6. Step 6: Final answer
    x = 902,459.06

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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.