Home / 1,170,560.64-1,615,381.44-634,016.64

Finding the Fourth Proportional to 1,170,560.64, 1,615,381.44 and 634,016.64

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Solution

The fourth proportional to 1,170,560.64, 1,615,381.44 and 634,016.64 is: 874,947.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,560.64 : 1,615,381.44 = 634,016.64 : x
  2. Step 2: Convert to fraction form
    1,170,560.64/1,615,381.44 = 634,016.64/x
  3. Step 3: Cross multiply
    1,170,560.64x = 1,615,381.44 × 634,016.64
  4. Step 4: Simplify right side
    1,170,560.64x = 1,024,178,712,907.16
  5. Step 5: Solve for x
    x = 1,024,178,712,907.16/1,170,560.64
  6. Step 6: Final answer
    x = 874,947.16

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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.