Home / 1,403,623.42-1,937,001.16-759,043.58

Finding the Fourth Proportional to 1,403,623.42, 1,937,001.16 and 759,043.58

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Solution

The fourth proportional to 1,403,623.42, 1,937,001.16 and 759,043.58 is: 1,047,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,623.42 : 1,937,001.16 = 759,043.58 : x
  2. Step 2: Convert to fraction form
    1,403,623.42/1,937,001.16 = 759,043.58/x
  3. Step 3: Cross multiply
    1,403,623.42x = 1,937,001.16 × 759,043.58
  4. Step 4: Simplify right side
    1,403,623.42x = 1,470,268,294,950.55
  5. Step 5: Solve for x
    x = 1,470,268,294,950.55/1,403,623.42
  6. Step 6: Final answer
    x = 1,047,480.59

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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.