Home / 1,116,937-1,541,457.32-681,315.32

Finding the Fourth Proportional to 1,116,937, 1,541,457.32 and 681,315.32

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Solution

The fourth proportional to 1,116,937, 1,541,457.32 and 681,315.32 is: 940,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,937 : 1,541,457.32 = 681,315.32 : x
  2. Step 2: Convert to fraction form
    1,116,937/1,541,457.32 = 681,315.32/x
  3. Step 3: Cross multiply
    1,116,937x = 1,541,457.32 × 681,315.32
  4. Step 4: Simplify right side
    1,116,937x = 1,050,218,487,242.14
  5. Step 5: Solve for x
    x = 1,050,218,487,242.14/1,116,937
  6. Step 6: Final answer
    x = 940,266.54

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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.