Home / 1,195,970.67-1,650,628.80-712,816.07

Finding the Fourth Proportional to 1,195,970.67, 1,650,628.80 and 712,816.07

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Solution

The fourth proportional to 1,195,970.67, 1,650,628.80 and 712,816.07 is: 983,798.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,970.67 : 1,650,628.80 = 712,816.07 : x
  2. Step 2: Convert to fraction form
    1,195,970.67/1,650,628.80 = 712,816.07/x
  3. Step 3: Cross multiply
    1,195,970.67x = 1,650,628.80 × 712,816.07
  4. Step 4: Simplify right side
    1,195,970.67x = 1,176,594,725,991.67
  5. Step 5: Solve for x
    x = 1,176,594,725,991.67/1,195,970.67
  6. Step 6: Final answer
    x = 983,798.98

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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.