Home / 696,874.71-1,045,090.62-473,669.49

Finding the Fourth Proportional to 696,874.71, 1,045,090.62 and 473,669.49

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Solution

The fourth proportional to 696,874.71, 1,045,090.62 and 473,669.49 is: 710,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,874.71 : 1,045,090.62 = 473,669.49 : x
  2. Step 2: Convert to fraction form
    696,874.71/1,045,090.62 = 473,669.49/x
  3. Step 3: Cross multiply
    696,874.71x = 1,045,090.62 × 473,669.49
  4. Step 4: Simplify right side
    696,874.71x = 495,027,540,979.18
  5. Step 5: Solve for x
    x = 495,027,540,979.18/696,874.71
  6. Step 6: Final answer
    x = 710,353.72

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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.