Home / 696,130.06-1,044,661.69-446,987.02

Finding the Fourth Proportional to 696,130.06, 1,044,661.69 and 446,987.02

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Solution

The fourth proportional to 696,130.06, 1,044,661.69 and 446,987.02 is: 670,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,130.06 : 1,044,661.69 = 446,987.02 : x
  2. Step 2: Convert to fraction form
    696,130.06/1,044,661.69 = 446,987.02/x
  3. Step 3: Cross multiply
    696,130.06x = 1,044,661.69 × 446,987.02
  4. Step 4: Simplify right side
    696,130.06x = 466,950,215,721.26
  5. Step 5: Solve for x
    x = 466,950,215,721.26/696,130.06
  6. Step 6: Final answer
    x = 670,780.14

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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.