Home / 1,177,948.78-1,625,525.04-719,829.40

Finding the Fourth Proportional to 1,177,948.78, 1,625,525.04 and 719,829.40

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Solution

The fourth proportional to 1,177,948.78, 1,625,525.04 and 719,829.40 is: 993,337.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,948.78 : 1,625,525.04 = 719,829.40 : x
  2. Step 2: Convert to fraction form
    1,177,948.78/1,625,525.04 = 719,829.40/x
  3. Step 3: Cross multiply
    1,177,948.78x = 1,625,525.04 × 719,829.40
  4. Step 4: Simplify right side
    1,177,948.78x = 1,170,100,714,228.18
  5. Step 5: Solve for x
    x = 1,170,100,714,228.18/1,177,948.78
  6. Step 6: Final answer
    x = 993,337.52

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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.