Home / 1,153,232.48-1,590,428.40-723,559.52

Finding the Fourth Proportional to 1,153,232.48, 1,590,428.40 and 723,559.52

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Solution

The fourth proportional to 1,153,232.48, 1,590,428.40 and 723,559.52 is: 997,864.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,232.48 : 1,590,428.40 = 723,559.52 : x
  2. Step 2: Convert to fraction form
    1,153,232.48/1,590,428.40 = 723,559.52/x
  3. Step 3: Cross multiply
    1,153,232.48x = 1,590,428.40 × 723,559.52
  4. Step 4: Simplify right side
    1,153,232.48x = 1,150,769,609,698.37
  5. Step 5: Solve for x
    x = 1,150,769,609,698.37/1,153,232.48
  6. Step 6: Final answer
    x = 997,864.38

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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.