Home / 1,404,225.48-1,937,823.30-759,643.68

Finding the Fourth Proportional to 1,404,225.48, 1,937,823.30 and 759,643.68

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Solution

The fourth proportional to 1,404,225.48, 1,937,823.30 and 759,643.68 is: 1,048,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,225.48 : 1,937,823.30 = 759,643.68 : x
  2. Step 2: Convert to fraction form
    1,404,225.48/1,937,823.30 = 759,643.68/x
  3. Step 3: Cross multiply
    1,404,225.48x = 1,937,823.30 × 759,643.68
  4. Step 4: Simplify right side
    1,404,225.48x = 1,472,055,222,801.74
  5. Step 5: Solve for x
    x = 1,472,055,222,801.74/1,404,225.48
  6. Step 6: Final answer
    x = 1,048,304.03

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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.