Home / 1,954,188-2,931,141.18-606,315.90

Finding the Fourth Proportional to 1,954,188, 2,931,141.18 and 606,315.90

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Solution

The fourth proportional to 1,954,188, 2,931,141.18 and 606,315.90 is: 909,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,188 : 2,931,141.18 = 606,315.90 : x
  2. Step 2: Convert to fraction form
    1,954,188/2,931,141.18 = 606,315.90/x
  3. Step 3: Cross multiply
    1,954,188x = 2,931,141.18 × 606,315.90
  4. Step 4: Simplify right side
    1,954,188x = 1,777,197,502,578.76
  5. Step 5: Solve for x
    x = 1,777,197,502,578.76/1,954,188
  6. Step 6: Final answer
    x = 909,430.16

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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.