Home / 1,197,045.96-1,651,963.23-653,211.57

Finding the Fourth Proportional to 1,197,045.96, 1,651,963.23 and 653,211.57

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Solution

The fourth proportional to 1,197,045.96, 1,651,963.23 and 653,211.57 is: 901,453.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,045.96 : 1,651,963.23 = 653,211.57 : x
  2. Step 2: Convert to fraction form
    1,197,045.96/1,651,963.23 = 653,211.57/x
  3. Step 3: Cross multiply
    1,197,045.96x = 1,651,963.23 × 653,211.57
  4. Step 4: Simplify right side
    1,197,045.96x = 1,079,081,495,050.57
  5. Step 5: Solve for x
    x = 1,079,081,495,050.57/1,197,045.96
  6. Step 6: Final answer
    x = 901,453.69

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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.