Home / 1,173,335.28-1,618,971.48-714,326.64

Finding the Fourth Proportional to 1,173,335.28, 1,618,971.48 and 714,326.64

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Solution

The fourth proportional to 1,173,335.28, 1,618,971.48 and 714,326.64 is: 985,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,335.28 : 1,618,971.48 = 714,326.64 : x
  2. Step 2: Convert to fraction form
    1,173,335.28/1,618,971.48 = 714,326.64/x
  3. Step 3: Cross multiply
    1,173,335.28x = 1,618,971.48 × 714,326.64
  4. Step 4: Simplify right side
    1,173,335.28x = 1,156,474,457,564.23
  5. Step 5: Solve for x
    x = 1,156,474,457,564.23/1,173,335.28
  6. Step 6: Final answer
    x = 985,630.00

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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.