Home / 1,312,816.83-1,969,050.26-366,108.27

Finding the Fourth Proportional to 1,312,816.83, 1,969,050.26 and 366,108.27

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Solution

The fourth proportional to 1,312,816.83, 1,969,050.26 and 366,108.27 is: 549,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,816.83 : 1,969,050.26 = 366,108.27 : x
  2. Step 2: Convert to fraction form
    1,312,816.83/1,969,050.26 = 366,108.27/x
  3. Step 3: Cross multiply
    1,312,816.83x = 1,969,050.26 × 366,108.27
  4. Step 4: Simplify right side
    1,312,816.83x = 720,885,575,301.67
  5. Step 5: Solve for x
    x = 720,885,575,301.67/1,312,816.83
  6. Step 6: Final answer
    x = 549,113.60

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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.