Home / 1,954,132.80-2,931,617.76-606,266.40

Finding the Fourth Proportional to 1,954,132.80, 2,931,617.76 and 606,266.40

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Solution

The fourth proportional to 1,954,132.80, 2,931,617.76 and 606,266.40 is: 909,529.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,132.80 : 2,931,617.76 = 606,266.40 : x
  2. Step 2: Convert to fraction form
    1,954,132.80/2,931,617.76 = 606,266.40/x
  3. Step 3: Cross multiply
    1,954,132.80x = 2,931,617.76 × 606,266.40
  4. Step 4: Simplify right side
    1,954,132.80x = 1,777,341,345,531.26
  5. Step 5: Solve for x
    x = 1,777,341,345,531.26/1,954,132.80
  6. Step 6: Final answer
    x = 909,529.46

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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.