Home / 1,177,820.40-1,767,609.96-874,914.02

Finding the Fourth Proportional to 1,177,820.40, 1,767,609.96 and 874,914.02

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Solution

The fourth proportional to 1,177,820.40, 1,767,609.96 and 874,914.02 is: 1,313,024.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,820.40 : 1,767,609.96 = 874,914.02 : x
  2. Step 2: Convert to fraction form
    1,177,820.40/1,767,609.96 = 874,914.02/x
  3. Step 3: Cross multiply
    1,177,820.40x = 1,767,609.96 × 874,914.02
  4. Step 4: Simplify right side
    1,177,820.40x = 1,546,506,735,895.64
  5. Step 5: Solve for x
    x = 1,546,506,735,895.64/1,177,820.40
  6. Step 6: Final answer
    x = 1,313,024.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.