Home / 1,250,119.48-1,725,062.62-706,302.52

Finding the Fourth Proportional to 1,250,119.48, 1,725,062.62 and 706,302.52

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Solution

The fourth proportional to 1,250,119.48, 1,725,062.62 and 706,302.52 is: 974,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,119.48 : 1,725,062.62 = 706,302.52 : x
  2. Step 2: Convert to fraction form
    1,250,119.48/1,725,062.62 = 706,302.52/x
  3. Step 3: Cross multiply
    1,250,119.48x = 1,725,062.62 × 706,302.52
  4. Step 4: Simplify right side
    1,250,119.48x = 1,218,416,075,663.80
  5. Step 5: Solve for x
    x = 1,218,416,075,663.80/1,250,119.48
  6. Step 6: Final answer
    x = 974,639.70

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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.