Home / 1,170,871.04-1,615,803.60-634,327.04

Finding the Fourth Proportional to 1,170,871.04, 1,615,803.60 and 634,327.04

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Solution

The fourth proportional to 1,170,871.04, 1,615,803.60 and 634,327.04 is: 875,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,871.04 : 1,615,803.60 = 634,327.04 : x
  2. Step 2: Convert to fraction form
    1,170,871.04/1,615,803.60 = 634,327.04/x
  3. Step 3: Cross multiply
    1,170,871.04x = 1,615,803.60 × 634,327.04
  4. Step 4: Simplify right side
    1,170,871.04x = 1,024,947,914,809.34
  5. Step 5: Solve for x
    x = 1,024,947,914,809.34/1,170,871.04
  6. Step 6: Final answer
    x = 875,372.16

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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.