Home / 914,675.72-1,365,488.13-853,892.01

Finding the Fourth Proportional to 914,675.72, 1,365,488.13 and 853,892.01

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Solution

The fourth proportional to 914,675.72, 1,365,488.13 and 853,892.01 is: 1,274,746.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,675.72 : 1,365,488.13 = 853,892.01 : x
  2. Step 2: Convert to fraction form
    914,675.72/1,365,488.13 = 853,892.01/x
  3. Step 3: Cross multiply
    914,675.72x = 1,365,488.13 × 853,892.01
  4. Step 4: Simplify right side
    914,675.72x = 1,165,979,403,956.84
  5. Step 5: Solve for x
    x = 1,165,979,403,956.84/914,675.72
  6. Step 6: Final answer
    x = 1,274,746.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.