Home / 1,250,071.95-1,725,382.35-706,523.03

Finding the Fourth Proportional to 1,250,071.95, 1,725,382.35 and 706,523.03

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Solution

The fourth proportional to 1,250,071.95, 1,725,382.35 and 706,523.03 is: 975,161.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,071.95 : 1,725,382.35 = 706,523.03 : x
  2. Step 2: Convert to fraction form
    1,250,071.95/1,725,382.35 = 706,523.03/x
  3. Step 3: Cross multiply
    1,250,071.95x = 1,725,382.35 × 706,523.03
  4. Step 4: Simplify right side
    1,250,071.95x = 1,219,022,357,203.61
  5. Step 5: Solve for x
    x = 1,219,022,357,203.61/1,250,071.95
  6. Step 6: Final answer
    x = 975,161.76

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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.