Home / 1,416,333.16-1,954,478.66-804,484.03

Finding the Fourth Proportional to 1,416,333.16, 1,954,478.66 and 804,484.03

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Solution

The fourth proportional to 1,416,333.16, 1,954,478.66 and 804,484.03 is: 1,110,153.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,333.16 : 1,954,478.66 = 804,484.03 : x
  2. Step 2: Convert to fraction form
    1,416,333.16/1,954,478.66 = 804,484.03/x
  3. Step 3: Cross multiply
    1,416,333.16x = 1,954,478.66 × 804,484.03
  4. Step 4: Simplify right side
    1,416,333.16x = 1,572,346,866,070.81
  5. Step 5: Solve for x
    x = 1,572,346,866,070.81/1,416,333.16
  6. Step 6: Final answer
    x = 1,110,153.26

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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.