Home / 1,132,900.14-1,563,219.27-649,376.31

Finding the Fourth Proportional to 1,132,900.14, 1,563,219.27 and 649,376.31

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Solution

The fourth proportional to 1,132,900.14, 1,563,219.27 and 649,376.31 is: 896,034.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,900.14 : 1,563,219.27 = 649,376.31 : x
  2. Step 2: Convert to fraction form
    1,132,900.14/1,563,219.27 = 649,376.31/x
  3. Step 3: Cross multiply
    1,132,900.14x = 1,563,219.27 × 649,376.31
  4. Step 4: Simplify right side
    1,132,900.14x = 1,015,117,562,746.38
  5. Step 5: Solve for x
    x = 1,015,117,562,746.38/1,132,900.14
  6. Step 6: Final answer
    x = 896,034.46

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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.