Home / 1,416,527.04-1,954,737.68-771,945.28

Finding the Fourth Proportional to 1,416,527.04, 1,954,737.68 and 771,945.28

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Solution

The fourth proportional to 1,416,527.04, 1,954,737.68 and 771,945.28 is: 1,065,246.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,527.04 : 1,954,737.68 = 771,945.28 : x
  2. Step 2: Convert to fraction form
    1,416,527.04/1,954,737.68 = 771,945.28/x
  3. Step 3: Cross multiply
    1,416,527.04x = 1,954,737.68 × 771,945.28
  4. Step 4: Simplify right side
    1,416,527.04x = 1,508,950,525,714.15
  5. Step 5: Solve for x
    x = 1,508,950,525,714.15/1,416,527.04
  6. Step 6: Final answer
    x = 1,065,246.54

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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.