Home / 1,403,999.01-1,937,519.10-792,281.79

Finding the Fourth Proportional to 1,403,999.01, 1,937,519.10 and 792,281.79

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Solution

The fourth proportional to 1,403,999.01, 1,937,519.10 and 792,281.79 is: 1,093,349.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,999.01 : 1,937,519.10 = 792,281.79 : x
  2. Step 2: Convert to fraction form
    1,403,999.01/1,937,519.10 = 792,281.79/x
  3. Step 3: Cross multiply
    1,403,999.01x = 1,937,519.10 × 792,281.79
  4. Step 4: Simplify right side
    1,403,999.01x = 1,535,061,100,707.19
  5. Step 5: Solve for x
    x = 1,535,061,100,707.19/1,403,999.01
  6. Step 6: Final answer
    x = 1,093,349.13

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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.