Home / 1,250,356-1,725,526.56-706,514.80

Finding the Fourth Proportional to 1,250,356, 1,725,526.56 and 706,514.80

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Solution

The fourth proportional to 1,250,356, 1,725,526.56 and 706,514.80 is: 975,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,356 : 1,725,526.56 = 706,514.80 : x
  2. Step 2: Convert to fraction form
    1,250,356/1,725,526.56 = 706,514.80/x
  3. Step 3: Cross multiply
    1,250,356x = 1,725,526.56 × 706,514.80
  4. Step 4: Simplify right side
    1,250,356x = 1,219,110,052,433.09
  5. Step 5: Solve for x
    x = 1,219,110,052,433.09/1,250,356
  6. Step 6: Final answer
    x = 975,010.36

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1.5x scale

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.