Home / 1,014,214.09-1,519,078.74-693,606.16

Finding the Fourth Proportional to 1,014,214.09, 1,519,078.74 and 693,606.16

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Solution

The fourth proportional to 1,014,214.09, 1,519,078.74 and 693,606.16 is: 1,038,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,214.09 : 1,519,078.74 = 693,606.16 : x
  2. Step 2: Convert to fraction form
    1,014,214.09/1,519,078.74 = 693,606.16/x
  3. Step 3: Cross multiply
    1,014,214.09x = 1,519,078.74 × 693,606.16
  4. Step 4: Simplify right side
    1,014,214.09x = 1,053,642,371,589.04
  5. Step 5: Solve for x
    x = 1,053,642,371,589.04/1,014,214.09
  6. Step 6: Final answer
    x = 1,038,875.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.