Home / 1,404,209.15-1,937,802.07-759,623.71

Finding the Fourth Proportional to 1,404,209.15, 1,937,802.07 and 759,623.71

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Solution

The fourth proportional to 1,404,209.15, 1,937,802.07 and 759,623.71 is: 1,048,277.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,209.15 : 1,937,802.07 = 759,623.71 : x
  2. Step 2: Convert to fraction form
    1,404,209.15/1,937,802.07 = 759,623.71/x
  3. Step 3: Cross multiply
    1,404,209.15x = 1,937,802.07 × 759,623.71
  4. Step 4: Simplify right side
    1,404,209.15x = 1,472,000,397,659.08
  5. Step 5: Solve for x
    x = 1,472,000,397,659.08/1,404,209.15
  6. Step 6: Final answer
    x = 1,048,277.17

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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.