Home / 1,683,926.17-2,323,820.40-958,774.21

Finding the Fourth Proportional to 1,683,926.17, 2,323,820.40 and 958,774.21

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Solution

The fourth proportional to 1,683,926.17, 2,323,820.40 and 958,774.21 is: 1,323,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,926.17 : 2,323,820.40 = 958,774.21 : x
  2. Step 2: Convert to fraction form
    1,683,926.17/2,323,820.40 = 958,774.21/x
  3. Step 3: Cross multiply
    1,683,926.17x = 2,323,820.40 × 958,774.21
  4. Step 4: Simplify right side
    1,683,926.17x = 2,228,019,068,191.88
  5. Step 5: Solve for x
    x = 2,228,019,068,191.88/1,683,926.17
  6. Step 6: Final answer
    x = 1,323,109.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.