Home / 696,004.60-1,044,006.90-360,081.40

Finding the Fourth Proportional to 696,004.60, 1,044,006.90 and 360,081.40

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Solution

The fourth proportional to 696,004.60, 1,044,006.90 and 360,081.40 is: 540,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,004.60 : 1,044,006.90 = 360,081.40 : x
  2. Step 2: Convert to fraction form
    696,004.60/1,044,006.90 = 360,081.40/x
  3. Step 3: Cross multiply
    696,004.60x = 1,044,006.90 × 360,081.40
  4. Step 4: Simplify right side
    696,004.60x = 375,927,466,161.66
  5. Step 5: Solve for x
    x = 375,927,466,161.66/696,004.60
  6. Step 6: Final answer
    x = 540,122.10

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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.