Home / 1,416,544.10-1,954,774.01-771,950.45

Finding the Fourth Proportional to 1,416,544.10, 1,954,774.01 and 771,950.45

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Solution

The fourth proportional to 1,416,544.10, 1,954,774.01 and 771,950.45 is: 1,065,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,544.10 : 1,954,774.01 = 771,950.45 : x
  2. Step 2: Convert to fraction form
    1,416,544.10/1,954,774.01 = 771,950.45/x
  3. Step 3: Cross multiply
    1,416,544.10x = 1,954,774.01 × 771,950.45
  4. Step 4: Simplify right side
    1,416,544.10x = 1,508,988,683,484.62
  5. Step 5: Solve for x
    x = 1,508,988,683,484.62/1,416,544.10
  6. Step 6: Final answer
    x = 1,065,260.65

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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.