Home / 1,137,846.24-1,570,275.36-654,411.60

Finding the Fourth Proportional to 1,137,846.24, 1,570,275.36 and 654,411.60

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Solution

The fourth proportional to 1,137,846.24, 1,570,275.36 and 654,411.60 is: 903,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,846.24 : 1,570,275.36 = 654,411.60 : x
  2. Step 2: Convert to fraction form
    1,137,846.24/1,570,275.36 = 654,411.60/x
  3. Step 3: Cross multiply
    1,137,846.24x = 1,570,275.36 × 654,411.60
  4. Step 4: Simplify right side
    1,137,846.24x = 1,027,606,410,778.18
  5. Step 5: Solve for x
    x = 1,027,606,410,778.18/1,137,846.24
  6. Step 6: Final answer
    x = 903,115.35

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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.