Home / 1,312,677.63-1,969,348.54-366,048.45

Finding the Fourth Proportional to 1,312,677.63, 1,969,348.54 and 366,048.45

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Solution

The fourth proportional to 1,312,677.63, 1,969,348.54 and 366,048.45 is: 549,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,677.63 : 1,969,348.54 = 366,048.45 : x
  2. Step 2: Convert to fraction form
    1,312,677.63/1,969,348.54 = 366,048.45/x
  3. Step 3: Cross multiply
    1,312,677.63x = 1,969,348.54 × 366,048.45
  4. Step 4: Simplify right side
    1,312,677.63x = 720,876,980,576.76
  5. Step 5: Solve for x
    x = 720,876,980,576.76/1,312,677.63
  6. Step 6: Final answer
    x = 549,165.28

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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.