Home / 697,190.40-1,044,230.40-572,774.40

Finding the Fourth Proportional to 697,190.40, 1,044,230.40 and 572,774.40

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Solution

The fourth proportional to 697,190.40, 1,044,230.40 and 572,774.40 is: 857,883.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,190.40 : 1,044,230.40 = 572,774.40 : x
  2. Step 2: Convert to fraction form
    697,190.40/1,044,230.40 = 572,774.40/x
  3. Step 3: Cross multiply
    697,190.40x = 1,044,230.40 × 572,774.40
  4. Step 4: Simplify right side
    697,190.40x = 598,108,440,821.76
  5. Step 5: Solve for x
    x = 598,108,440,821.76/697,190.40
  6. Step 6: Final answer
    x = 857,883.93

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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.