Home / 1,051,937.32-1,577,896.26-453,321.40

Finding the Fourth Proportional to 1,051,937.32, 1,577,896.26 and 453,321.40

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Solution

The fourth proportional to 1,051,937.32, 1,577,896.26 and 453,321.40 is: 679,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,937.32 : 1,577,896.26 = 453,321.40 : x
  2. Step 2: Convert to fraction form
    1,051,937.32/1,577,896.26 = 453,321.40/x
  3. Step 3: Cross multiply
    1,051,937.32x = 1,577,896.26 × 453,321.40
  4. Step 4: Simplify right side
    1,051,937.32x = 715,294,141,637.96
  5. Step 5: Solve for x
    x = 715,294,141,637.96/1,051,937.32
  6. Step 6: Final answer
    x = 679,977.91

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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.