Home / 1,250,616.16-1,725,184.72-760,735.45

Finding the Fourth Proportional to 1,250,616.16, 1,725,184.72 and 760,735.45

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Solution

The fourth proportional to 1,250,616.16, 1,725,184.72 and 760,735.45 is: 1,049,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,616.16 : 1,725,184.72 = 760,735.45 : x
  2. Step 2: Convert to fraction form
    1,250,616.16/1,725,184.72 = 760,735.45/x
  3. Step 3: Cross multiply
    1,250,616.16x = 1,725,184.72 × 760,735.45
  4. Step 4: Simplify right side
    1,250,616.16x = 1,312,409,174,302.32
  5. Step 5: Solve for x
    x = 1,312,409,174,302.32/1,250,616.16
  6. Step 6: Final answer
    x = 1,049,410.06

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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.