Home / 1,127,537.64-1,691,675.10-417,617.64

Finding the Fourth Proportional to 1,127,537.64, 1,691,675.10 and 417,617.64

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Solution

The fourth proportional to 1,127,537.64, 1,691,675.10 and 417,617.64 is: 626,563.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,537.64 : 1,691,675.10 = 417,617.64 : x
  2. Step 2: Convert to fraction form
    1,127,537.64/1,691,675.10 = 417,617.64/x
  3. Step 3: Cross multiply
    1,127,537.64x = 1,691,675.10 × 417,617.64
  4. Step 4: Simplify right side
    1,127,537.64x = 706,473,362,908.76
  5. Step 5: Solve for x
    x = 706,473,362,908.76/1,127,537.64
  6. Step 6: Final answer
    x = 626,563.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.