Home / 1,060,830.73-1,463,978.12-653,167.77

Finding the Fourth Proportional to 1,060,830.73, 1,463,978.12 and 653,167.77

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Solution

The fourth proportional to 1,060,830.73, 1,463,978.12 and 653,167.77 is: 901,391.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,830.73 : 1,463,978.12 = 653,167.77 : x
  2. Step 2: Convert to fraction form
    1,060,830.73/1,463,978.12 = 653,167.77/x
  3. Step 3: Cross multiply
    1,060,830.73x = 1,463,978.12 × 653,167.77
  4. Step 4: Simplify right side
    1,060,830.73x = 956,223,323,969.19
  5. Step 5: Solve for x
    x = 956,223,323,969.19/1,060,830.73
  6. Step 6: Final answer
    x = 901,391.05

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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.