Home / 1,095,549.24-1,511,719.02-642,675

Finding the Fourth Proportional to 1,095,549.24, 1,511,719.02 and 642,675

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Solution

The fourth proportional to 1,095,549.24, 1,511,719.02 and 642,675 is: 886,810.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,549.24 : 1,511,719.02 = 642,675 : x
  2. Step 2: Convert to fraction form
    1,095,549.24/1,511,719.02 = 642,675/x
  3. Step 3: Cross multiply
    1,095,549.24x = 1,511,719.02 × 642,675
  4. Step 4: Simplify right side
    1,095,549.24x = 971,544,021,178.50
  5. Step 5: Solve for x
    x = 971,544,021,178.50/1,095,549.24
  6. Step 6: Final answer
    x = 886,810.00

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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.