Home / 1,124,878.76-1,687,494-366,544.16

Finding the Fourth Proportional to 1,124,878.76, 1,687,494 and 366,544.16

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Solution

The fourth proportional to 1,124,878.76, 1,687,494 and 366,544.16 is: 549,873.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,878.76 : 1,687,494 = 366,544.16 : x
  2. Step 2: Convert to fraction form
    1,124,878.76/1,687,494 = 366,544.16/x
  3. Step 3: Cross multiply
    1,124,878.76x = 1,687,494 × 366,544.16
  4. Step 4: Simplify right side
    1,124,878.76x = 618,541,070,735.04
  5. Step 5: Solve for x
    x = 618,541,070,735.04/1,124,878.76
  6. Step 6: Final answer
    x = 549,873.54

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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.