Home / 1,281,176.93-1,767,954.76-708,180.19

Finding the Fourth Proportional to 1,281,176.93, 1,767,954.76 and 708,180.19

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Solution

The fourth proportional to 1,281,176.93, 1,767,954.76 and 708,180.19 is: 977,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,176.93 : 1,767,954.76 = 708,180.19 : x
  2. Step 2: Convert to fraction form
    1,281,176.93/1,767,954.76 = 708,180.19/x
  3. Step 3: Cross multiply
    1,281,176.93x = 1,767,954.76 × 708,180.19
  4. Step 4: Simplify right side
    1,281,176.93x = 1,252,030,537,848.20
  5. Step 5: Solve for x
    x = 1,252,030,537,848.20/1,281,176.93
  6. Step 6: Final answer
    x = 977,250.30

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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.