Home / 1,132,900.08-1,563,219.18-649,376.25

Finding the Fourth Proportional to 1,132,900.08, 1,563,219.18 and 649,376.25

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Solution

The fourth proportional to 1,132,900.08, 1,563,219.18 and 649,376.25 is: 896,034.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,900.08 : 1,563,219.18 = 649,376.25 : x
  2. Step 2: Convert to fraction form
    1,132,900.08/1,563,219.18 = 649,376.25/x
  3. Step 3: Cross multiply
    1,132,900.08x = 1,563,219.18 × 649,376.25
  4. Step 4: Simplify right side
    1,132,900.08x = 1,015,117,409,036.48
  5. Step 5: Solve for x
    x = 1,015,117,409,036.48/1,132,900.08
  6. Step 6: Final answer
    x = 896,034.37

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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.