Home / 1,312,818.59-1,969,052.89-366,110.03

Finding the Fourth Proportional to 1,312,818.59, 1,969,052.89 and 366,110.03

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Solution

The fourth proportional to 1,312,818.59, 1,969,052.89 and 366,110.03 is: 549,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,818.59 : 1,969,052.89 = 366,110.03 : x
  2. Step 2: Convert to fraction form
    1,312,818.59/1,969,052.89 = 366,110.03/x
  3. Step 3: Cross multiply
    1,312,818.59x = 1,969,052.89 × 366,110.03
  4. Step 4: Simplify right side
    1,312,818.59x = 720,890,000,953.67
  5. Step 5: Solve for x
    x = 720,890,000,953.67/1,312,818.59
  6. Step 6: Final answer
    x = 549,116.24

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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.