Home / 1,157,323.27-1,597,171.95-648,021.19

Finding the Fourth Proportional to 1,157,323.27, 1,597,171.95 and 648,021.19

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Solution

The fourth proportional to 1,157,323.27, 1,597,171.95 and 648,021.19 is: 894,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,323.27 : 1,597,171.95 = 648,021.19 : x
  2. Step 2: Convert to fraction form
    1,157,323.27/1,597,171.95 = 648,021.19/x
  3. Step 3: Cross multiply
    1,157,323.27x = 1,597,171.95 × 648,021.19
  4. Step 4: Simplify right side
    1,157,323.27x = 1,035,001,256,447.65
  5. Step 5: Solve for x
    x = 1,035,001,256,447.65/1,157,323.27
  6. Step 6: Final answer
    x = 894,306.10

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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.